diff --git a/.github/workflows/code-cleanliness.yml b/.github/workflows/code-cleanliness.yml
index f17589fc6c7..a05e0b41ea7 100644
--- a/.github/workflows/code-cleanliness.yml
+++ b/.github/workflows/code-cleanliness.yml
@@ -4,7 +4,7 @@ on: [push, pull_request]
 
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
 
     steps:
       - uses: actions/checkout@v4
diff --git a/.mvn/extensions.xml b/.mvn/extensions.xml
index a61ecb96b6e..8673de28ada 100644
--- a/.mvn/extensions.xml
+++ b/.mvn/extensions.xml
@@ -3,6 +3,6 @@
   <extension>
     <groupId>org.eclipse.tycho</groupId>
     <artifactId>tycho-build</artifactId>
-    <version>4.0.10</version>
+    <version>4.0.12</version>
   </extension>
 </extensions>
diff --git a/build/org.eclipse.cdt.autotools-feature/feature.xml b/build/org.eclipse.cdt.autotools-feature/feature.xml
index f6556317f88..728ea5b9f8c 100644
--- a/build/org.eclipse.cdt.autotools-feature/feature.xml
+++ b/build/org.eclipse.cdt.autotools-feature/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt.autotools"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%provider"
       plugin="org.eclipse.cdt.autotools.ui"
       license-feature="org.eclipse.license"
diff --git a/build/org.eclipse.cdt.autotools.docs/META-INF/MANIFEST.MF b/build/org.eclipse.cdt.autotools.docs/META-INF/MANIFEST.MF
index 64cec969c2f..021aeebb08b 100644
--- a/build/org.eclipse.cdt.autotools.docs/META-INF/MANIFEST.MF
+++ b/build/org.eclipse.cdt.autotools.docs/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %bundleName
 Bundle-SymbolicName: org.eclipse.cdt.autotools.docs;singleton:=true
-Bundle-Version: 12.0.0.qualifier
+Bundle-Version: 12.1.0.qualifier
 Bundle-Vendor: %provider
 Bundle-Localization: plugin
 Require-Bundle: org.eclipse.help,
diff --git a/build/org.eclipse.cdt.autotools.docs/pom.xml b/build/org.eclipse.cdt.autotools.docs/pom.xml
index c57dacc3702..e806e299c19 100644
--- a/build/org.eclipse.cdt.autotools.docs/pom.xml
+++ b/build/org.eclipse.cdt.autotools.docs/pom.xml
@@ -17,11 +17,11 @@
   <parent>
     <groupId>org.eclipse.cdt</groupId>
     <artifactId>cdt-parent</artifactId>
-    <version>12.0.0-SNAPSHOT</version>
+    <version>12.1.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
-  <version>12.0.0-SNAPSHOT</version>
+  <version>12.1.0-SNAPSHOT</version>
   <artifactId>org.eclipse.cdt.autotools.docs</artifactId>
   <packaging>eclipse-plugin</packaging>
 
diff --git a/build/org.eclipse.cdt.build.gcc.ui/META-INF/MANIFEST.MF b/build/org.eclipse.cdt.build.gcc.ui/META-INF/MANIFEST.MF
index 7f6f06e4790..c53d8687db0 100644
--- a/build/org.eclipse.cdt.build.gcc.ui/META-INF/MANIFEST.MF
+++ b/build/org.eclipse.cdt.build.gcc.ui/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.cdt.build.gcc.ui;singleton:=true
-Bundle-Version: 1.2.200.qualifier
+Bundle-Version: 1.2.300.qualifier
 Bundle-Activator: org.eclipse.cdt.build.gcc.ui.internal.Activator
 Bundle-Vendor: %providerName
 Require-Bundle: org.eclipse.ui,
diff --git a/build/org.eclipse.cdt.build.gcc.ui/about.properties b/build/org.eclipse.cdt.build.gcc.ui/about.properties
index ca4b636a79b..f1b7cc0ba2b 100644
--- a/build/org.eclipse.cdt.build.gcc.ui/about.properties
+++ b/build/org.eclipse.cdt.build.gcc.ui/about.properties
@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2008, 2024 Contributors to the Eclipse Foundation
+# Copyright (c) 2008, 2025 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -24,7 +24,7 @@ blurb=C/C++ GNU Toolchain Build Support\n\
 Version: {featureVersion}\n\
 Build id: {0}\n\
 \n\
-Copyright (c) 2008, 2024 Contributors to the Eclipse Foundation
+Copyright (c) 2008, 2025 Contributors to the Eclipse Foundation
 \n\
 See the NOTICE file(s) distributed with this work for additional\n\
 information regarding copyright ownership.\n\
diff --git a/build/org.eclipse.cdt.core.autotools-feature/feature.xml b/build/org.eclipse.cdt.core.autotools-feature/feature.xml
index 69eefcba70a..1a13f6d5330 100644
--- a/build/org.eclipse.cdt.core.autotools-feature/feature.xml
+++ b/build/org.eclipse.cdt.core.autotools-feature/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt.core.autotools"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.cdt.core.autotools.ui"
       license-feature="org.eclipse.license"
diff --git a/build/org.eclipse.cdt.core.autotools.ui/META-INF/MANIFEST.MF b/build/org.eclipse.cdt.core.autotools.ui/META-INF/MANIFEST.MF
index fe3aacda91b..e609809fade 100644
--- a/build/org.eclipse.cdt.core.autotools.ui/META-INF/MANIFEST.MF
+++ b/build/org.eclipse.cdt.core.autotools.ui/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.cdt.core.autotools.ui;singleton:=true
-Bundle-Version: 1.2.300.qualifier
+Bundle-Version: 1.2.400.qualifier
 Bundle-Activator: org.eclipse.cdt.core.autotools.ui.internal.Activator
 Bundle-Vendor: %providerName
 Require-Bundle: org.eclipse.ui,
diff --git a/build/org.eclipse.cdt.core.autotools.ui/about.properties b/build/org.eclipse.cdt.core.autotools.ui/about.properties
index dd1a6dd305f..13317e2fe88 100644
--- a/build/org.eclipse.cdt.core.autotools.ui/about.properties
+++ b/build/org.eclipse.cdt.core.autotools.ui/about.properties
@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2017, 2024 Contributors to the Eclipse Foundation
+# Copyright (c) 2017, 2025 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -24,7 +24,7 @@ blurb=C/C++ Autotools Core Build Support - Experimental\n\
 Version: {featureVersion}\n\
 Build id: {0}\n\
 \n\
-Copyright (c) 2017, 2024 Contributors to the Eclipse Foundation
+Copyright (c) 2017, 2025 Contributors to the Eclipse Foundation
 \n\
 See the NOTICE file(s) distributed with this work for additional\n\
 information regarding copyright ownership.\n\
diff --git a/build/org.eclipse.cdt.gnu.build-feature/feature.xml b/build/org.eclipse.cdt.gnu.build-feature/feature.xml
index ad89a9b1e20..d309f29c63e 100644
--- a/build/org.eclipse.cdt.gnu.build-feature/feature.xml
+++ b/build/org.eclipse.cdt.gnu.build-feature/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt.gnu.build"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.cdt.build.gcc.ui"
       license-feature="org.eclipse.license"
diff --git a/build/org.eclipse.cdt.meson-feature/feature.xml b/build/org.eclipse.cdt.meson-feature/feature.xml
index b4b910112d2..f293006b493 100644
--- a/build/org.eclipse.cdt.meson-feature/feature.xml
+++ b/build/org.eclipse.cdt.meson-feature/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt.meson"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.cdt.meson.ui"
       license-feature="org.eclipse.license"
diff --git a/build/org.eclipse.cdt.meson.docs/META-INF/MANIFEST.MF b/build/org.eclipse.cdt.meson.docs/META-INF/MANIFEST.MF
index f33a2a4b8b7..071e691270a 100644
--- a/build/org.eclipse.cdt.meson.docs/META-INF/MANIFEST.MF
+++ b/build/org.eclipse.cdt.meson.docs/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %bundleName
 Bundle-SymbolicName: org.eclipse.cdt.meson.docs;singleton:=true
-Bundle-Version: 12.0.0.qualifier
+Bundle-Version: 12.1.0.qualifier
 Bundle-Vendor: %provider
 Bundle-Localization: plugin
 Require-Bundle: org.eclipse.help,
diff --git a/build/org.eclipse.cdt.meson.docs/pom.xml b/build/org.eclipse.cdt.meson.docs/pom.xml
index a5ac5d56893..a28477e6438 100644
--- a/build/org.eclipse.cdt.meson.docs/pom.xml
+++ b/build/org.eclipse.cdt.meson.docs/pom.xml
@@ -17,11 +17,11 @@
   <parent>
     <groupId>org.eclipse.cdt</groupId>
     <artifactId>cdt-parent</artifactId>
-    <version>12.0.0-SNAPSHOT</version>
+    <version>12.1.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
-  <version>12.0.0-SNAPSHOT</version>
+  <version>12.1.0-SNAPSHOT</version>
   <artifactId>org.eclipse.cdt.meson.docs</artifactId>
   <packaging>eclipse-plugin</packaging>
 
diff --git a/build/org.eclipse.cdt.meson.ui.tests/pom.xml b/build/org.eclipse.cdt.meson.ui.tests/pom.xml
index a3cf6fe3482..616c70f30cf 100644
--- a/build/org.eclipse.cdt.meson.ui.tests/pom.xml
+++ b/build/org.eclipse.cdt.meson.ui.tests/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/build/pom.xml b/build/pom.xml
index 74e261ad96c..8a153c807ac 100644
--- a/build/pom.xml
+++ b/build/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.cdt.build-parent</artifactId>
diff --git a/cmake/aggregator/pom.xml b/cmake/aggregator/pom.xml
index 74397767e13..42d185014d2 100644
--- a/cmake/aggregator/pom.xml
+++ b/cmake/aggregator/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cmake-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>cmake-aggregator</artifactId>
diff --git a/cmake/org.eclipse.cdt.cmake-feature/feature.xml b/cmake/org.eclipse.cdt.cmake-feature/feature.xml
index 1e13981801b..f7825260684 100644
--- a/cmake/org.eclipse.cdt.cmake-feature/feature.xml
+++ b/cmake/org.eclipse.cdt.cmake-feature/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt.cmake"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.cdt.cmake.ui"
       license-feature="org.eclipse.license"
diff --git a/cmake/org.eclipse.cdt.cmake.ui.tests/pom.xml b/cmake/org.eclipse.cdt.cmake.ui.tests/pom.xml
index 3d82b1bbb80..06c8ac16ad3 100644
--- a/cmake/org.eclipse.cdt.cmake.ui.tests/pom.xml
+++ b/cmake/org.eclipse.cdt.cmake.ui.tests/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/cmake/org.eclipse.cdt.cmake.ui/META-INF/MANIFEST.MF b/cmake/org.eclipse.cdt.cmake.ui/META-INF/MANIFEST.MF
index cfe16224e0a..818039a72c2 100644
--- a/cmake/org.eclipse.cdt.cmake.ui/META-INF/MANIFEST.MF
+++ b/cmake/org.eclipse.cdt.cmake.ui/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.cdt.cmake.ui;singleton:=true
-Bundle-Version: 1.4.500.qualifier
+Bundle-Version: 1.4.600.qualifier
 Bundle-Activator: org.eclipse.cdt.cmake.ui.internal.Activator
 Bundle-Vendor: %providerName
 Require-Bundle: org.eclipse.core.runtime,
diff --git a/cmake/pom.xml b/cmake/pom.xml
index 43924139d13..58c346b88d9 100644
--- a/cmake/pom.xml
+++ b/cmake/pom.xml
@@ -17,12 +17,12 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 	</parent>
 
 	<groupId>org.eclipse.cdt</groupId>
 	<artifactId>cmake-parent</artifactId>
-	<version>12.0.0-SNAPSHOT</version>
+	<version>12.1.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<modules>
diff --git a/codan/pom.xml b/codan/pom.xml
index 6e3c9045fe0..61d0edf4715 100644
--- a/codan/pom.xml
+++ b/codan/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.cdt.codan-parent</artifactId>
diff --git a/core/org.eclipse.cdt.core.linux.aarch64/META-INF/MANIFEST.MF b/core/org.eclipse.cdt.core.linux.aarch64/META-INF/MANIFEST.MF
index 6ce1cf31f1f..0e9721cd416 100644
--- a/core/org.eclipse.cdt.core.linux.aarch64/META-INF/MANIFEST.MF
+++ b/core/org.eclipse.cdt.core.linux.aarch64/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %fragmentName.linux.aarch64
 Bundle-SymbolicName: org.eclipse.cdt.core.linux.aarch64;singleton:=true
-Bundle-Version: 12.0.0.qualifier
+Bundle-Version: 12.1.0.qualifier
 Bundle-Vendor: %providerName
 Fragment-Host: org.eclipse.cdt.core.native;bundle-version="[6.3.0,7.0.0)"
 Bundle-Localization: plugin
diff --git a/core/org.eclipse.cdt.core.linux.aarch64/pom.xml b/core/org.eclipse.cdt.core.linux.aarch64/pom.xml
index 12802234ee6..3f6f91f8871 100644
--- a/core/org.eclipse.cdt.core.linux.aarch64/pom.xml
+++ b/core/org.eclipse.cdt.core.linux.aarch64/pom.xml
@@ -17,11 +17,11 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
-	<version>12.0.0-SNAPSHOT</version>
+	<version>12.1.0-SNAPSHOT</version>
 	<artifactId>org.eclipse.cdt.core.linux.aarch64</artifactId>
 	<packaging>eclipse-plugin</packaging>
 
diff --git a/core/org.eclipse.cdt.core.linux.ppc64le/META-INF/MANIFEST.MF b/core/org.eclipse.cdt.core.linux.ppc64le/META-INF/MANIFEST.MF
index a8469c27b68..5261ae7b36b 100644
--- a/core/org.eclipse.cdt.core.linux.ppc64le/META-INF/MANIFEST.MF
+++ b/core/org.eclipse.cdt.core.linux.ppc64le/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Bundle-SymbolicName: org.eclipse.cdt.core.linux.ppc64le;singleton:=true
 Bundle-ManifestVersion: 2
 Bundle-Localization: plugin
 Bundle-Name: %fragmentName.linux.ppc64le
-Bundle-Version: 12.0.0.qualifier
+Bundle-Version: 12.1.0.qualifier
 Fragment-Host: org.eclipse.cdt.core.native;bundle-version="[6.3.0,7.0.0)"
 Bundle-Vendor: %providerName
 Eclipse-PlatformFilter: (&(osgi.os=linux)(osgi.arch=ppc64le))
diff --git a/core/org.eclipse.cdt.core.linux.ppc64le/pom.xml b/core/org.eclipse.cdt.core.linux.ppc64le/pom.xml
index ef883b99e2a..423759b6021 100644
--- a/core/org.eclipse.cdt.core.linux.ppc64le/pom.xml
+++ b/core/org.eclipse.cdt.core.linux.ppc64le/pom.xml
@@ -17,11 +17,11 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
-	<version>12.0.0-SNAPSHOT</version>
+	<version>12.1.0-SNAPSHOT</version>
 	<artifactId>org.eclipse.cdt.core.linux.ppc64le</artifactId>
 	<packaging>eclipse-plugin</packaging>
 
diff --git a/core/org.eclipse.cdt.core.linux.x86_64/META-INF/MANIFEST.MF b/core/org.eclipse.cdt.core.linux.x86_64/META-INF/MANIFEST.MF
index 83db9e21081..0a30e308617 100644
--- a/core/org.eclipse.cdt.core.linux.x86_64/META-INF/MANIFEST.MF
+++ b/core/org.eclipse.cdt.core.linux.x86_64/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %fragmentName.linux.x86_64
 Bundle-SymbolicName: org.eclipse.cdt.core.linux.x86_64;singleton:=true
-Bundle-Version: 12.0.0.qualifier
+Bundle-Version: 12.1.0.qualifier
 Bundle-Vendor: %providerName
 Fragment-Host: org.eclipse.cdt.core.native;bundle-version="[6.3.0,7.0.0)"
 Bundle-Localization: plugin
diff --git a/core/org.eclipse.cdt.core.linux.x86_64/pom.xml b/core/org.eclipse.cdt.core.linux.x86_64/pom.xml
index b508ffc936d..8fc84f1b44e 100644
--- a/core/org.eclipse.cdt.core.linux.x86_64/pom.xml
+++ b/core/org.eclipse.cdt.core.linux.x86_64/pom.xml
@@ -17,11 +17,11 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
-	<version>12.0.0-SNAPSHOT</version>
+	<version>12.1.0-SNAPSHOT</version>
 	<artifactId>org.eclipse.cdt.core.linux.x86_64</artifactId>
 	<packaging>eclipse-plugin</packaging>
 
diff --git a/core/org.eclipse.cdt.core.linux/pom.xml b/core/org.eclipse.cdt.core.linux/pom.xml
index b31c729911a..0b237d7552f 100644
--- a/core/org.eclipse.cdt.core.linux/pom.xml
+++ b/core/org.eclipse.cdt.core.linux/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.cdt</groupId>
     <artifactId>cdt-parent</artifactId>
-    <version>12.0.0-SNAPSHOT</version>
+    <version>12.1.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/core/org.eclipse.cdt.core.macosx/META-INF/MANIFEST.MF b/core/org.eclipse.cdt.core.macosx/META-INF/MANIFEST.MF
index 0d4ec0bffa3..b5ec75f9d8b 100644
--- a/core/org.eclipse.cdt.core.macosx/META-INF/MANIFEST.MF
+++ b/core/org.eclipse.cdt.core.macosx/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %fragmentName.macosx
 Bundle-SymbolicName: org.eclipse.cdt.core.macosx; singleton:=true
-Bundle-Version: 12.0.0.qualifier
+Bundle-Version: 12.1.0.qualifier
 Bundle-Vendor: %providerName
 Fragment-Host: org.eclipse.cdt.core.native;bundle-version="[6.3.0,7.0.0)"
 Bundle-Localization: plugin
diff --git a/core/org.eclipse.cdt.core.macosx/pom.xml b/core/org.eclipse.cdt.core.macosx/pom.xml
index 743491f94d8..1db95ea4faa 100644
--- a/core/org.eclipse.cdt.core.macosx/pom.xml
+++ b/core/org.eclipse.cdt.core.macosx/pom.xml
@@ -17,11 +17,11 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
-	<version>12.0.0-SNAPSHOT</version>
+	<version>12.1.0-SNAPSHOT</version>
 	<artifactId>org.eclipse.cdt.core.macosx</artifactId>
 	<packaging>eclipse-plugin</packaging>
 
diff --git a/core/org.eclipse.cdt.core.native/META-INF/MANIFEST.MF b/core/org.eclipse.cdt.core.native/META-INF/MANIFEST.MF
index f404a9a4e06..f8734902031 100644
--- a/core/org.eclipse.cdt.core.native/META-INF/MANIFEST.MF
+++ b/core/org.eclipse.cdt.core.native/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.cdt.core.native;singleton:=true
-Bundle-Version: 6.3.600.qualifier
+Bundle-Version: 6.4.0.qualifier
 Bundle-Activator: org.eclipse.cdt.internal.core.natives.CNativePlugin
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
diff --git a/core/org.eclipse.cdt.core.native/pom.xml b/core/org.eclipse.cdt.core.native/pom.xml
index 9782382c7be..9b54b51a78d 100644
--- a/core/org.eclipse.cdt.core.native/pom.xml
+++ b/core/org.eclipse.cdt.core.native/pom.xml
@@ -19,11 +19,11 @@
   <parent>
     <groupId>org.eclipse.cdt</groupId>
     <artifactId>cdt-parent</artifactId>
-    <version>12.0.0-SNAPSHOT</version>
+    <version>12.1.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
-  <version>6.3.600-SNAPSHOT</version>
+  <version>6.4.0-SNAPSHOT</version>
   <artifactId>org.eclipse.cdt.core.native</artifactId>
   <packaging>eclipse-plugin</packaging>
 
diff --git a/core/org.eclipse.cdt.core.native/src/org/eclipse/cdt/utils/spawner/Spawner.java b/core/org.eclipse.cdt.core.native/src/org/eclipse/cdt/utils/spawner/Spawner.java
index 022c02e7f53..c40464e7487 100644
--- a/core/org.eclipse.cdt.core.native/src/org/eclipse/cdt/utils/spawner/Spawner.java
+++ b/core/org.eclipse.cdt.core.native/src/org/eclipse/cdt/utils/spawner/Spawner.java
@@ -424,7 +424,7 @@ public class Spawner extends Process {
 	}
 
 	/**
-	 * @since 6.3
+	 * @since 6.4
 	 * @return the current pty instance for this spawner
 	 */
 	public PTY pty() {
diff --git a/core/org.eclipse.cdt.core.tests/pom.xml b/core/org.eclipse.cdt.core.tests/pom.xml
index a817a76fa7b..e1e8f332fbc 100644
--- a/core/org.eclipse.cdt.core.tests/pom.xml
+++ b/core/org.eclipse.cdt.core.tests/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/core/org.eclipse.cdt.core.win32.aarch64/META-INF/MANIFEST.MF b/core/org.eclipse.cdt.core.win32.aarch64/META-INF/MANIFEST.MF
index 505e6c8998a..edb1ed1bbc1 100644
--- a/core/org.eclipse.cdt.core.win32.aarch64/META-INF/MANIFEST.MF
+++ b/core/org.eclipse.cdt.core.win32.aarch64/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %fragmentName.win32.aarch64
 Bundle-SymbolicName: org.eclipse.cdt.core.win32.aarch64;singleton:=true
-Bundle-Version: 12.0.0.qualifier
+Bundle-Version: 12.1.0.qualifier
 Fragment-Host: org.eclipse.cdt.core.native;bundle-version="[6.3.0,7.0.0)"
 Eclipse-PlatformFilter: (&(osgi.os=win32)(osgi.arch=aarch64))
 Bundle-Vendor: %providerName
diff --git a/core/org.eclipse.cdt.core.win32.aarch64/pom.xml b/core/org.eclipse.cdt.core.win32.aarch64/pom.xml
index ecbb57ca206..8f545c03642 100644
--- a/core/org.eclipse.cdt.core.win32.aarch64/pom.xml
+++ b/core/org.eclipse.cdt.core.win32.aarch64/pom.xml
@@ -17,11 +17,11 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
-	<version>12.0.0-SNAPSHOT</version>
+	<version>12.1.0-SNAPSHOT</version>
 	<artifactId>org.eclipse.cdt.core.win32.aarch64</artifactId>
 	<packaging>eclipse-plugin</packaging>
 
diff --git a/core/org.eclipse.cdt.core.win32.x86_64/META-INF/MANIFEST.MF b/core/org.eclipse.cdt.core.win32.x86_64/META-INF/MANIFEST.MF
index b9be5a2f08c..c42b984fe93 100644
--- a/core/org.eclipse.cdt.core.win32.x86_64/META-INF/MANIFEST.MF
+++ b/core/org.eclipse.cdt.core.win32.x86_64/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %fragmentName.win32.x86_64
 Bundle-SymbolicName: org.eclipse.cdt.core.win32.x86_64;singleton:=true
-Bundle-Version: 12.0.0.qualifier
+Bundle-Version: 12.1.0.qualifier
 Fragment-Host: org.eclipse.cdt.core.native;bundle-version="[6.3.0,7.0.0)"
 Eclipse-PlatformFilter: (&(osgi.os=win32)(osgi.arch=x86_64))
 Bundle-Vendor: %providerName
diff --git a/core/org.eclipse.cdt.core.win32.x86_64/pom.xml b/core/org.eclipse.cdt.core.win32.x86_64/pom.xml
index d99a0da55c1..58f358ee465 100644
--- a/core/org.eclipse.cdt.core.win32.x86_64/pom.xml
+++ b/core/org.eclipse.cdt.core.win32.x86_64/pom.xml
@@ -17,11 +17,11 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
-	<version>12.0.0-SNAPSHOT</version>
+	<version>12.1.0-SNAPSHOT</version>
 	<artifactId>org.eclipse.cdt.core.win32.x86_64</artifactId>
 	<packaging>eclipse-plugin</packaging>
 
diff --git a/core/org.eclipse.cdt.core.win32/pom.xml b/core/org.eclipse.cdt.core.win32/pom.xml
index 66af6d75a84..d0fcb5797b3 100644
--- a/core/org.eclipse.cdt.core.win32/pom.xml
+++ b/core/org.eclipse.cdt.core.win32/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/core/org.eclipse.cdt.ui.tests/pom.xml b/core/org.eclipse.cdt.ui.tests/pom.xml
index ef08b1f97f5..1fcd8b16752 100644
--- a/core/org.eclipse.cdt.ui.tests/pom.xml
+++ b/core/org.eclipse.cdt.ui.tests/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/core/pom.xml b/core/pom.xml
index 07d6b9e399f..074c74b81e6 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.cdt-parent</artifactId>
diff --git a/cross/org.eclipse.cdt.build.crossgcc-feature/feature.xml b/cross/org.eclipse.cdt.build.crossgcc-feature/feature.xml
index c4e094e017f..aca2e07c3ff 100644
--- a/cross/org.eclipse.cdt.build.crossgcc-feature/feature.xml
+++ b/cross/org.eclipse.cdt.build.crossgcc-feature/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt.build.crossgcc"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.cdt.build.crossgcc"
       license-feature="org.eclipse.license"
diff --git a/cross/org.eclipse.cdt.build.crossgcc-feature/pom.xml b/cross/org.eclipse.cdt.build.crossgcc-feature/pom.xml
index da96450b04a..7f65ce3f846 100644
--- a/cross/org.eclipse.cdt.build.crossgcc-feature/pom.xml
+++ b/cross/org.eclipse.cdt.build.crossgcc-feature/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/cross/org.eclipse.cdt.launch.remote-feature/feature.xml b/cross/org.eclipse.cdt.launch.remote-feature/feature.xml
index 39b9eafbd00..0cef850755f 100644
--- a/cross/org.eclipse.cdt.launch.remote-feature/feature.xml
+++ b/cross/org.eclipse.cdt.launch.remote-feature/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt.launch.remote"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       license-feature="org.eclipse.license"
       license-feature-version="0.0.0">
diff --git a/cross/org.eclipse.cdt.launch.remote-feature/pom.xml b/cross/org.eclipse.cdt.launch.remote-feature/pom.xml
index 517b1109ead..2b02a6aed9e 100644
--- a/cross/org.eclipse.cdt.launch.remote-feature/pom.xml
+++ b/cross/org.eclipse.cdt.launch.remote-feature/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/cross/org.eclipse.cdt.launch.serial-feature/feature.xml b/cross/org.eclipse.cdt.launch.serial-feature/feature.xml
index 2d88666bba8..288ceebd114 100644
--- a/cross/org.eclipse.cdt.launch.serial-feature/feature.xml
+++ b/cross/org.eclipse.cdt.launch.serial-feature/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt.launch.serial.feature"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.cdt.launch.serial.ui"
       license-feature="org.eclipse.license"
diff --git a/cross/org.eclipse.cdt.launch.serial.ui/META-INF/MANIFEST.MF b/cross/org.eclipse.cdt.launch.serial.ui/META-INF/MANIFEST.MF
index b40448eae74..c317c3dfb54 100644
--- a/cross/org.eclipse.cdt.launch.serial.ui/META-INF/MANIFEST.MF
+++ b/cross/org.eclipse.cdt.launch.serial.ui/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.cdt.launch.serial.ui;singleton:=true
 Bundle-Vendor: %providerName
-Bundle-Version: 1.2.200.qualifier
+Bundle-Version: 1.2.300.qualifier
 Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.core.runtime;bundle-version="3.13.0",
  org.eclipse.ui;bundle-version="3.109.0",
diff --git a/cross/org.eclipse.cdt.launch.serial.ui/about.properties b/cross/org.eclipse.cdt.launch.serial.ui/about.properties
index b7f301be74f..9675ae04a44 100644
--- a/cross/org.eclipse.cdt.launch.serial.ui/about.properties
+++ b/cross/org.eclipse.cdt.launch.serial.ui/about.properties
@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2017, 2024 Contributors to the Eclipse Foundation
+# Copyright (c) 2017, 2025 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -24,7 +24,7 @@ blurb=C/C++ Launch over Serial\n\
 Version: {featureVersion}\n\
 Build id: {0}\n\
 \n\
-Copyright (c) 2017, 2024 Contributors to the Eclipse Foundation
+Copyright (c) 2017, 2025 Contributors to the Eclipse Foundation
 \n\
 See the NOTICE file(s) distributed with this work for additional\n\
 information regarding copyright ownership.\n\
diff --git a/cross/pom.xml b/cross/pom.xml
index a66b07bff78..15a11ae26e7 100644
--- a/cross/pom.xml
+++ b/cross/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.cdt.cross-parent</artifactId>
diff --git a/debug/org.eclipse.cdt.debug.application.product/debug.product b/debug/org.eclipse.cdt.debug.application.product/debug.product
index ae247b3e82d..712a7c78c78 100644
--- a/debug/org.eclipse.cdt.debug.application.product/debug.product
+++ b/debug/org.eclipse.cdt.debug.application.product/debug.product
@@ -11,7 +11,7 @@
 
    SPDX-License-Identifier: EPL-2.0
 -->
-<product name="Stand-alone C/C++ GDB Debugger" uid="org.eclipse.cdt.debug.application.product" id="org.eclipse.cdt.debug.application.product" application="org.eclipse.cdt.debug.application.app" version="12.0.0.qualifier" type="mixed" includeLaunchers="true" autoIncludeRequirements="true">
+<product name="Stand-alone C/C++ GDB Debugger" uid="org.eclipse.cdt.debug.application.product" id="org.eclipse.cdt.debug.application.product" application="org.eclipse.cdt.debug.application.app" version="12.1.0.qualifier" type="mixed" includeLaunchers="true" autoIncludeRequirements="true">
 
    <aboutInfo>
       <image path="/org.eclipse.cdt.debug.application/icons/about.png"/>
diff --git a/debug/org.eclipse.cdt.debug.application.product/pom.xml b/debug/org.eclipse.cdt.debug.application.product/pom.xml
index ba0cc052fee..ac857c7e219 100644
--- a/debug/org.eclipse.cdt.debug.application.product/pom.xml
+++ b/debug/org.eclipse.cdt.debug.application.product/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/debug/org.eclipse.cdt.debug.application.tests/pom.xml b/debug/org.eclipse.cdt.debug.application.tests/pom.xml
index 104d428cb66..0cd02fa8a37 100644
--- a/debug/org.eclipse.cdt.debug.application.tests/pom.xml
+++ b/debug/org.eclipse.cdt.debug.application.tests/pom.xml
@@ -16,7 +16,7 @@
   <parent>
     <groupId>org.eclipse.cdt</groupId>
     <artifactId>cdt-parent</artifactId>
-    <version>12.0.0-SNAPSHOT</version>
+    <version>12.1.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/debug/org.eclipse.cdt.debug.application/META-INF/MANIFEST.MF b/debug/org.eclipse.cdt.debug.application/META-INF/MANIFEST.MF
index 2faad7307d4..97805232a33 100644
--- a/debug/org.eclipse.cdt.debug.application/META-INF/MANIFEST.MF
+++ b/debug/org.eclipse.cdt.debug.application/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %bundleName
 Bundle-SymbolicName: org.eclipse.cdt.debug.application;singleton:=true
-Bundle-Version: 12.0.0.qualifier
+Bundle-Version: 12.1.0.qualifier
 Bundle-Activator: org.eclipse.cdt.debug.application.Activator
 Bundle-Vendor: %provider
 Require-Bundle: org.eclipse.ui,
diff --git a/debug/org.eclipse.cdt.debug.application/about.properties b/debug/org.eclipse.cdt.debug.application/about.properties
index 3f4f34577e3..6b32fcc193f 100644
--- a/debug/org.eclipse.cdt.debug.application/about.properties
+++ b/debug/org.eclipse.cdt.debug.application/about.properties
@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2014, 2024 Contributors to the Eclipse Foundation
+# Copyright (c) 2014, 2025 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -24,7 +24,7 @@ blurb=C/C++ Standalone Debugger\n\
 Version: {featureVersion}\n\
 Build id: {0}\n\
 \n\
-Copyright (c) 2014, 2024 Contributors to the Eclipse Foundation
+Copyright (c) 2014, 2025 Contributors to the Eclipse Foundation
 \n\
 See the NOTICE file(s) distributed with this work for additional\n\
 information regarding copyright ownership.\n\
diff --git a/debug/org.eclipse.cdt.debug.application/plugin.properties b/debug/org.eclipse.cdt.debug.application/plugin.properties
index 13e05a3f071..bc89448016d 100644
--- a/debug/org.eclipse.cdt.debug.application/plugin.properties
+++ b/debug/org.eclipse.cdt.debug.application/plugin.properties
@@ -41,6 +41,6 @@ DebugRemoteExecutableMenu.label=&Remote Executable...
 DebugCore.description=Debug a corefile
 DebugCore.name=Debug Core File
 DebugCoreMenu.label=Debug &Core File...
-aboutText=Eclipse Stand-alone C/C++ GDB Graphical Debugger\n\nRelease 12.0.0\n
+aboutText=Eclipse Stand-alone C/C++ GDB Graphical Debugger\n\nRelease 12.1.0\n
 ProductDesc=Eclipse Stand-alone C/C++ GDB Debugger
 ProductName=Stand-alone C/C++ GDB Debugger
diff --git a/debug/org.eclipse.cdt.debug.standalone-feature/feature.xml b/debug/org.eclipse.cdt.debug.standalone-feature/feature.xml
index 517fae5f371..865afdb4a0e 100644
--- a/debug/org.eclipse.cdt.debug.standalone-feature/feature.xml
+++ b/debug/org.eclipse.cdt.debug.standalone-feature/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt.debug.standalone"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.cdt.debug.application"
       license-feature="org.eclipse.license"
diff --git a/debug/org.eclipse.cdt.gdb-feature/feature.xml b/debug/org.eclipse.cdt.gdb-feature/feature.xml
index a1ff575445c..3e67c1654a5 100644
--- a/debug/org.eclipse.cdt.gdb-feature/feature.xml
+++ b/debug/org.eclipse.cdt.gdb-feature/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt.gdb"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.cdt.gdb"
       license-feature="org.eclipse.license"
diff --git a/debug/org.eclipse.cdt.gdb-feature/pom.xml b/debug/org.eclipse.cdt.gdb-feature/pom.xml
index 893623278e6..338e283c26c 100644
--- a/debug/org.eclipse.cdt.gdb-feature/pom.xml
+++ b/debug/org.eclipse.cdt.gdb-feature/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/debug/org.eclipse.cdt.gdb/META-INF/MANIFEST.MF b/debug/org.eclipse.cdt.gdb/META-INF/MANIFEST.MF
index 182a23b3691..96c9771e79b 100644
--- a/debug/org.eclipse.cdt.gdb/META-INF/MANIFEST.MF
+++ b/debug/org.eclipse.cdt.gdb/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.cdt.gdb;singleton:=true
-Bundle-Version: 7.2.200.qualifier
+Bundle-Version: 7.2.300.qualifier
 Bundle-Activator: org.eclipse.cdt.gdb.internal.Activator
 Require-Bundle: org.eclipse.core.runtime;bundle-version="3.6.0"
 Bundle-ActivationPolicy: lazy
diff --git a/debug/org.eclipse.cdt.gdb/about.properties b/debug/org.eclipse.cdt.gdb/about.properties
index 80e9823866d..f27d595d0a9 100644
--- a/debug/org.eclipse.cdt.gdb/about.properties
+++ b/debug/org.eclipse.cdt.gdb/about.properties
@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2010, 2024 Contributors to the Eclipse Foundation
+# Copyright (c) 2010, 2025 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -24,7 +24,7 @@ blurb=C/C++ Common GDB Support\n\
 Version: {featureVersion}\n\
 Build id: {0}\n\
 \n\
-Copyright (c) 2010, 2024 Contributors to the Eclipse Foundation
+Copyright (c) 2010, 2025 Contributors to the Eclipse Foundation
 \n\
 See the NOTICE file(s) distributed with this work for additional\n\
 information regarding copyright ownership.\n\
diff --git a/debug/org.eclipse.cdt.gnu.debug-feature/feature.xml b/debug/org.eclipse.cdt.gnu.debug-feature/feature.xml
index 0354fe08aa9..5f16aaf0329 100644
--- a/debug/org.eclipse.cdt.gnu.debug-feature/feature.xml
+++ b/debug/org.eclipse.cdt.gnu.debug-feature/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt.gnu.debug"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.cdt.launch"
       license-feature="org.eclipse.license"
diff --git a/debug/pom.xml b/debug/pom.xml
index fedcc2fbf47..5d79edab345 100644
--- a/debug/pom.xml
+++ b/debug/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.cdt.debug-parent</artifactId>
diff --git a/doc/org.eclipse.cdt.doc.isv/META-INF/MANIFEST.MF b/doc/org.eclipse.cdt.doc.isv/META-INF/MANIFEST.MF
index 3407d4f6704..2040c17b2e7 100644
--- a/doc/org.eclipse.cdt.doc.isv/META-INF/MANIFEST.MF
+++ b/doc/org.eclipse.cdt.doc.isv/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.cdt.doc.isv; singleton:=true
-Bundle-Version: 12.0.0.qualifier
+Bundle-Version: 12.1.0.qualifier
 Bundle-Localization: plugin
 Require-Bundle: org.eclipse.help;bundle-version="[3.2.0,4.0.0)"
 Bundle-ActivationPolicy: lazy
diff --git a/doc/org.eclipse.cdt.doc.isv/pom.xml b/doc/org.eclipse.cdt.doc.isv/pom.xml
index 90966389b28..b9f9cf88158 100644
--- a/doc/org.eclipse.cdt.doc.isv/pom.xml
+++ b/doc/org.eclipse.cdt.doc.isv/pom.xml
@@ -17,11 +17,11 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
-	<version>12.0.0-SNAPSHOT</version>
+	<version>12.1.0-SNAPSHOT</version>
 	<artifactId>org.eclipse.cdt.doc.isv</artifactId>
 	<packaging>eclipse-plugin</packaging>
 
@@ -121,7 +121,7 @@
 											<additionalArgument>-linkoffline ../../org.eclipse.platform.doc.isv/reference/api
 											</additionalArgument>
 											<additionalArgument>-public</additionalArgument>
-											<additionalArgument>-header "Eclipse CDT 12.0.0"
+											<additionalArgument>-header "Eclipse CDT 12.1.0"
 											</additionalArgument>
 											<additionalArgument>-bottom "Copyright (c) IBM Corp. and others 2004, 2021. All Rights Reserved."</additionalArgument>
 											<additionalArgument>-tag 'noimplement:a:Restriction:'</additionalArgument>
diff --git a/doc/org.eclipse.cdt.doc.user/META-INF/MANIFEST.MF b/doc/org.eclipse.cdt.doc.user/META-INF/MANIFEST.MF
index 2cbe3224ed5..a953c384510 100644
--- a/doc/org.eclipse.cdt.doc.user/META-INF/MANIFEST.MF
+++ b/doc/org.eclipse.cdt.doc.user/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.cdt.doc.user; singleton:=true
-Bundle-Version: 12.0.0.qualifier
+Bundle-Version: 12.1.0.qualifier
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
 Bundle-ActivationPolicy: lazy
diff --git a/doc/org.eclipse.cdt.doc.user/pom.xml b/doc/org.eclipse.cdt.doc.user/pom.xml
index 183d4f36c05..8d3b5305e5d 100644
--- a/doc/org.eclipse.cdt.doc.user/pom.xml
+++ b/doc/org.eclipse.cdt.doc.user/pom.xml
@@ -16,11 +16,11 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
-	<version>12.0.0-SNAPSHOT</version>
+	<version>12.1.0-SNAPSHOT</version>
 	<artifactId>org.eclipse.cdt.doc.user</artifactId>
 	<packaging>eclipse-plugin</packaging>
 
diff --git a/dsf-gdb/org.eclipse.cdt.dsf.gdb.ui/META-INF/MANIFEST.MF b/dsf-gdb/org.eclipse.cdt.dsf.gdb.ui/META-INF/MANIFEST.MF
index 3ee578ff4b6..59ef0b06ff4 100644
--- a/dsf-gdb/org.eclipse.cdt.dsf.gdb.ui/META-INF/MANIFEST.MF
+++ b/dsf-gdb/org.eclipse.cdt.dsf.gdb.ui/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-Vendor: %providerName
 Bundle-SymbolicName: org.eclipse.cdt.dsf.gdb.ui;singleton:=true
-Bundle-Version: 2.8.500.qualifier
+Bundle-Version: 2.8.700.qualifier
 Bundle-Activator: org.eclipse.cdt.dsf.gdb.internal.ui.GdbUIPlugin
 Bundle-Localization: plugin
 Require-Bundle: org.eclipse.ui,
diff --git a/dsf-gdb/org.eclipse.cdt.dsf.gdb.ui/about.properties b/dsf-gdb/org.eclipse.cdt.dsf.gdb.ui/about.properties
index 7126590ba59..8db103b27ad 100644
--- a/dsf-gdb/org.eclipse.cdt.dsf.gdb.ui/about.properties
+++ b/dsf-gdb/org.eclipse.cdt.dsf.gdb.ui/about.properties
@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2009, 2024 Contributors to the Eclipse Foundation
+# Copyright (c) 2009, 2025 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -24,7 +24,7 @@ blurb=C/C++ DSF GDB Debugger Integration\n\
 Version: {featureVersion}\n\
 Build id: {0}\n\
 \n\
-Copyright (c) 2009, 2024 Contributors to the Eclipse Foundation
+Copyright (c) 2009, 2025 Contributors to the Eclipse Foundation
 \n\
 See the NOTICE file(s) distributed with this work for additional\n\
 information regarding copyright ownership.\n\
diff --git a/dsf-gdb/org.eclipse.cdt.gnu.dsf-feature/feature.xml b/dsf-gdb/org.eclipse.cdt.gnu.dsf-feature/feature.xml
index d304e53a8a2..076392cb6db 100644
--- a/dsf-gdb/org.eclipse.cdt.gnu.dsf-feature/feature.xml
+++ b/dsf-gdb/org.eclipse.cdt.gnu.dsf-feature/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt.gnu.dsf"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.cdt.dsf.gdb.ui"
       license-feature="org.eclipse.license"
diff --git a/dsf-gdb/org.eclipse.cdt.gnu.multicorevisualizer-feature/feature.xml b/dsf-gdb/org.eclipse.cdt.gnu.multicorevisualizer-feature/feature.xml
index 8291a3c96f7..ce761c3170f 100644
--- a/dsf-gdb/org.eclipse.cdt.gnu.multicorevisualizer-feature/feature.xml
+++ b/dsf-gdb/org.eclipse.cdt.gnu.multicorevisualizer-feature/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt.gnu.multicorevisualizer"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.cdt.dsf.gdb.multicorevisualizer.ui"
       license-feature="org.eclipse.license"
diff --git a/dsf-gdb/org.eclipse.cdt.tests.dsf.gdb/pom.xml b/dsf-gdb/org.eclipse.cdt.tests.dsf.gdb/pom.xml
index 51ca5affe86..a7b98377ee5 100644
--- a/dsf-gdb/org.eclipse.cdt.tests.dsf.gdb/pom.xml
+++ b/dsf-gdb/org.eclipse.cdt.tests.dsf.gdb/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/dsf-gdb/pom.xml b/dsf-gdb/pom.xml
index 6aa5a1c1657..6ddc0f8159c 100644
--- a/dsf-gdb/pom.xml
+++ b/dsf-gdb/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.cdt.dsf-gdb-parent</artifactId>
diff --git a/dsf/org.eclipse.cdt.dsf.ui/META-INF/MANIFEST.MF b/dsf/org.eclipse.cdt.dsf.ui/META-INF/MANIFEST.MF
index 76629bcd317..955380c668c 100644
--- a/dsf/org.eclipse.cdt.dsf.ui/META-INF/MANIFEST.MF
+++ b/dsf/org.eclipse.cdt.dsf.ui/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-Vendor: %providerName
 Bundle-SymbolicName: org.eclipse.cdt.dsf.ui;singleton:=true
-Bundle-Version: 2.7.400.qualifier
+Bundle-Version: 2.7.500.qualifier
 Bundle-Activator: org.eclipse.cdt.dsf.internal.ui.DsfUIPlugin
 Bundle-Localization: plugin
 Require-Bundle: org.eclipse.ui;bundle-version="3.5.0",
diff --git a/dsf/org.eclipse.cdt.examples.dsf-feature/feature.xml b/dsf/org.eclipse.cdt.examples.dsf-feature/feature.xml
index c4aa3caaec3..f2dfc71dd08 100644
--- a/dsf/org.eclipse.cdt.examples.dsf-feature/feature.xml
+++ b/dsf/org.eclipse.cdt.examples.dsf-feature/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt.examples.dsf"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.cdt.examples.dsf"
       license-feature="org.eclipse.license"
diff --git a/dsf/org.eclipse.cdt.examples.dsf-feature/pom.xml b/dsf/org.eclipse.cdt.examples.dsf-feature/pom.xml
index 77a7139aed2..5ee0c3d3a9a 100644
--- a/dsf/org.eclipse.cdt.examples.dsf-feature/pom.xml
+++ b/dsf/org.eclipse.cdt.examples.dsf-feature/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/dsf/org.eclipse.cdt.examples.dsf/META-INF/MANIFEST.MF b/dsf/org.eclipse.cdt.examples.dsf/META-INF/MANIFEST.MF
index 0e1e94e6834..e2b70a27e42 100644
--- a/dsf/org.eclipse.cdt.examples.dsf/META-INF/MANIFEST.MF
+++ b/dsf/org.eclipse.cdt.examples.dsf/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-Vendor: %providerName
 Bundle-SymbolicName: org.eclipse.cdt.examples.dsf;singleton:=true
-Bundle-Version: 2.4.400.qualifier
+Bundle-Version: 2.4.500.qualifier
 Bundle-Activator: org.eclipse.cdt.examples.dsf.DsfExamplesPlugin
 Bundle-Localization: plugin
 Require-Bundle: org.eclipse.ui,
diff --git a/dsf/pom.xml b/dsf/pom.xml
index 98e3c660d7f..80549c670d3 100644
--- a/dsf/pom.xml
+++ b/dsf/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.cdt.dsf-parent</artifactId>
diff --git a/jsoncdb/aggregator/pom.xml b/jsoncdb/aggregator/pom.xml
index 3406dc46970..1e502dbc88b 100644
--- a/jsoncdb/aggregator/pom.xml
+++ b/jsoncdb/aggregator/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>jsoncdb-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>jsoncdb-aggregator</artifactId>
diff --git a/jsoncdb/org.eclipse.cdt.jsoncdb.freescale/META-INF/MANIFEST.MF b/jsoncdb/org.eclipse.cdt.jsoncdb.freescale/META-INF/MANIFEST.MF
index b50727e2da1..c258a99bcca 100644
--- a/jsoncdb/org.eclipse.cdt.jsoncdb.freescale/META-INF/MANIFEST.MF
+++ b/jsoncdb/org.eclipse.cdt.jsoncdb.freescale/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Bundle-ManifestVersion: 2
 Bundle-Name: %bundleName
 Bundle-Copyright: %Bundle-Copyright
 Bundle-SymbolicName: org.eclipse.cdt.jsoncdb.freescale;singleton:=true
-Bundle-Version: 1.0.200.qualifier
+Bundle-Version: 1.0.300.qualifier
 Bundle-Localization: plugin
 Require-Bundle: org.eclipse.cdt.jsoncdb.core;bundle-version="1.4.100",
  org.eclipse.help;bundle-version="3.10.100",
diff --git a/jsoncdb/pom.xml b/jsoncdb/pom.xml
index 5be7011a147..f0f1a3a3ea5 100644
--- a/jsoncdb/pom.xml
+++ b/jsoncdb/pom.xml
@@ -17,12 +17,12 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 	</parent>
 
 	<groupId>org.eclipse.cdt</groupId>
 	<artifactId>jsoncdb-parent</artifactId>
-	<version>12.0.0-SNAPSHOT</version>
+	<version>12.1.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<modules>
diff --git a/jtag/org.eclipse.cdt.debug.gdbjtag-feature/feature.xml b/jtag/org.eclipse.cdt.debug.gdbjtag-feature/feature.xml
index 494708b2266..381838128ac 100644
--- a/jtag/org.eclipse.cdt.debug.gdbjtag-feature/feature.xml
+++ b/jtag/org.eclipse.cdt.debug.gdbjtag-feature/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt.debug.gdbjtag"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       license-feature="org.eclipse.license"
       license-feature-version="0.0.0">
diff --git a/jtag/org.eclipse.cdt.debug.gdbjtag-feature/pom.xml b/jtag/org.eclipse.cdt.debug.gdbjtag-feature/pom.xml
index dc09848025b..c0cc30ef39b 100644
--- a/jtag/org.eclipse.cdt.debug.gdbjtag-feature/pom.xml
+++ b/jtag/org.eclipse.cdt.debug.gdbjtag-feature/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/jtag/org.eclipse.cdt.debug.gdbjtag.core.tests/pom.xml b/jtag/org.eclipse.cdt.debug.gdbjtag.core.tests/pom.xml
index 5b315d7cafb..ed14b5c112b 100644
--- a/jtag/org.eclipse.cdt.debug.gdbjtag.core.tests/pom.xml
+++ b/jtag/org.eclipse.cdt.debug.gdbjtag.core.tests/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/jtag/org.eclipse.cdt.debug.gdbjtag/META-INF/MANIFEST.MF b/jtag/org.eclipse.cdt.debug.gdbjtag/META-INF/MANIFEST.MF
index 43fdf318ee5..41f7cc80468 100644
--- a/jtag/org.eclipse.cdt.debug.gdbjtag/META-INF/MANIFEST.MF
+++ b/jtag/org.eclipse.cdt.debug.gdbjtag/META-INF/MANIFEST.MF
@@ -2,6 +2,6 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.cdt.debug.gdbjtag
-Bundle-Version: 7.1.200.qualifier
+Bundle-Version: 7.1.300.qualifier
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
diff --git a/jtag/org.eclipse.cdt.debug.gdbjtag/about.properties b/jtag/org.eclipse.cdt.debug.gdbjtag/about.properties
index 11c90185602..475915cd92f 100644
--- a/jtag/org.eclipse.cdt.debug.gdbjtag/about.properties
+++ b/jtag/org.eclipse.cdt.debug.gdbjtag/about.properties
@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2007, 2024 Contributors to the Eclipse Foundation
+# Copyright (c) 2007, 2025 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -24,7 +24,7 @@ blurb=C/C++ GDB Hardware Debugging\n\
 Version: {featureVersion}\n\
 Build id: {0}\n\
 \n\
-Copyright (c) 2007, 2024 Contributors to the Eclipse Foundation
+Copyright (c) 2007, 2025 Contributors to the Eclipse Foundation
 \n\
 See the NOTICE file(s) distributed with this work for additional\n\
 information regarding copyright ownership.\n\
diff --git a/jtag/org.eclipse.cdt.debug.gdbjtag/pom.xml b/jtag/org.eclipse.cdt.debug.gdbjtag/pom.xml
index dc1a2944316..7cb35656446 100644
--- a/jtag/org.eclipse.cdt.debug.gdbjtag/pom.xml
+++ b/jtag/org.eclipse.cdt.debug.gdbjtag/pom.xml
@@ -17,13 +17,13 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
 	<artifactId>org.eclipse.cdt.debug.gdbjtag</artifactId>
 	<packaging>eclipse-plugin</packaging>
-	<version>7.1.200-SNAPSHOT</version>
+	<version>7.1.300-SNAPSHOT</version>
 
 	<build>
 		<plugins>
diff --git a/jtag/pom.xml b/jtag/pom.xml
index a9c029a76dd..df9732afe6f 100644
--- a/jtag/pom.xml
+++ b/jtag/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.cdt</groupId>
     <artifactId>cdt-parent</artifactId>
-    <version>12.0.0-SNAPSHOT</version>
+    <version>12.1.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.eclipse.cdt.jtag-parent</artifactId>
diff --git a/launch/org.eclipse.cdt.docker.launcher-feature/feature.xml b/launch/org.eclipse.cdt.docker.launcher-feature/feature.xml
index 58bb4665741..79267c91328 100644
--- a/launch/org.eclipse.cdt.docker.launcher-feature/feature.xml
+++ b/launch/org.eclipse.cdt.docker.launcher-feature/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt.docker.launcher"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%provider"
       license-feature="org.eclipse.license"
       license-feature-version="0.0.0">
diff --git a/launch/org.eclipse.cdt.docker.launcher-feature/pom.xml b/launch/org.eclipse.cdt.docker.launcher-feature/pom.xml
index ab4c767cd8b..ccdac4a3d55 100644
--- a/launch/org.eclipse.cdt.docker.launcher-feature/pom.xml
+++ b/launch/org.eclipse.cdt.docker.launcher-feature/pom.xml
@@ -17,7 +17,7 @@
         <parent>
                 <groupId>org.eclipse.cdt</groupId>
                 <artifactId>cdt-parent</artifactId>
-                <version>12.0.0-SNAPSHOT</version>
+                <version>12.1.0-SNAPSHOT</version>
                 <relativePath>../../pom.xml</relativePath>
         </parent>
 
diff --git a/launch/org.eclipse.cdt.flatpak.launcher-feature/feature.xml b/launch/org.eclipse.cdt.flatpak.launcher-feature/feature.xml
index 868ebde46ba..5adf04e3de1 100644
--- a/launch/org.eclipse.cdt.flatpak.launcher-feature/feature.xml
+++ b/launch/org.eclipse.cdt.flatpak.launcher-feature/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt.flatpak.launcher"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%provider"
       license-feature="org.eclipse.license"
       license-feature-version="0.0.0">
diff --git a/launch/org.eclipse.cdt.flatpak.launcher-feature/pom.xml b/launch/org.eclipse.cdt.flatpak.launcher-feature/pom.xml
index 205cd0ed321..839a3f9c6ff 100644
--- a/launch/org.eclipse.cdt.flatpak.launcher-feature/pom.xml
+++ b/launch/org.eclipse.cdt.flatpak.launcher-feature/pom.xml
@@ -17,7 +17,7 @@
         <parent>
                 <groupId>org.eclipse.cdt</groupId>
                 <artifactId>cdt-parent</artifactId>
-                <version>12.0.0-SNAPSHOT</version>
+                <version>12.1.0-SNAPSHOT</version>
                 <relativePath>../../pom.xml</relativePath>
         </parent>
 
diff --git a/launch/org.eclipse.cdt.flatpak.launcher/META-INF/MANIFEST.MF b/launch/org.eclipse.cdt.flatpak.launcher/META-INF/MANIFEST.MF
index a29b8361f4e..c68d4f01207 100644
--- a/launch/org.eclipse.cdt.flatpak.launcher/META-INF/MANIFEST.MF
+++ b/launch/org.eclipse.cdt.flatpak.launcher/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %Plugin.name
 Bundle-SymbolicName: org.eclipse.cdt.flatpak.launcher;singleton:=true
-Bundle-Version: 1.1.200.qualifier
+Bundle-Version: 1.1.300.qualifier
 Bundle-Activator: org.eclipse.cdt.flatpak.launcher.FlatpakLaunchPlugin
 Bundle-Vendor: %Plugin.vendor
 Bundle-Localization: plugin
diff --git a/launch/org.eclipse.cdt.flatpak.launcher/about.properties b/launch/org.eclipse.cdt.flatpak.launcher/about.properties
index 1d4b3836e08..df2773d2f2e 100644
--- a/launch/org.eclipse.cdt.flatpak.launcher/about.properties
+++ b/launch/org.eclipse.cdt.flatpak.launcher/about.properties
@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2020, 2024 Contributors to the Eclipse Foundation
+# Copyright (c) 2020, 2025 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -24,7 +24,7 @@ blurb=C/C++ Flatpak Launch Support\n\
 Version: {featureVersion}\n\
 Build id: {0}\n\
 \n\
-Copyright (c) 2020, 2024 Contributors to the Eclipse Foundation
+Copyright (c) 2020, 2025 Contributors to the Eclipse Foundation
 \n\
 See the NOTICE file(s) distributed with this work for additional\n\
 information regarding copyright ownership.\n\
diff --git a/launch/pom.xml b/launch/pom.xml
index 1953a152eed..bed52d30b12 100644
--- a/launch/pom.xml
+++ b/launch/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.cdt.launch-parent</artifactId>
diff --git a/launchbar/org.eclipse.launchbar.remote.ui/META-INF/MANIFEST.MF b/launchbar/org.eclipse.launchbar.remote.ui/META-INF/MANIFEST.MF
index de1f89cc5fc..d9c95af189f 100644
--- a/launchbar/org.eclipse.launchbar.remote.ui/META-INF/MANIFEST.MF
+++ b/launchbar/org.eclipse.launchbar.remote.ui/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.launchbar.remote.ui;singleton:=true
-Bundle-Version: 1.2.200.qualifier
+Bundle-Version: 1.2.300.qualifier
 Bundle-Activator: org.eclipse.launchbar.remote.ui.internal.Activator
 Bundle-Vendor: %providerName
 Require-Bundle: org.eclipse.ui,
diff --git a/launchbar/org.eclipse.launchbar.remote.ui/about.properties b/launchbar/org.eclipse.launchbar.remote.ui/about.properties
index 2d6bb6b035a..922e7ade5cd 100644
--- a/launchbar/org.eclipse.launchbar.remote.ui/about.properties
+++ b/launchbar/org.eclipse.launchbar.remote.ui/about.properties
@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2014, 2024 Contributors to the Eclipse Foundation
+# Copyright (c) 2014, 2025 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -24,7 +24,7 @@ blurb=Remote Launch Targets\n\
 Version: {featureVersion}\n\
 Build id: {0}\n\
 \n\
-Copyright (c) 2014, 2024 Contributors to the Eclipse Foundation
+Copyright (c) 2014, 2025 Contributors to the Eclipse Foundation
 \n\
 See the NOTICE file(s) distributed with this work for additional\n\
 information regarding copyright ownership.\n\
diff --git a/launchbar/org.eclipse.launchbar.remote/feature.xml b/launchbar/org.eclipse.launchbar.remote/feature.xml
index 913521dd565..9c66e6f45c4 100644
--- a/launchbar/org.eclipse.launchbar.remote/feature.xml
+++ b/launchbar/org.eclipse.launchbar.remote/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.launchbar.remote"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.launchbar.remote.ui"
       license-feature="org.eclipse.license"
diff --git a/launchbar/org.eclipse.launchbar.ui.tests/pom.xml b/launchbar/org.eclipse.launchbar.ui.tests/pom.xml
index 36a893db031..005f0345c4d 100644
--- a/launchbar/org.eclipse.launchbar.ui.tests/pom.xml
+++ b/launchbar/org.eclipse.launchbar.ui.tests/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/launchbar/org.eclipse.launchbar.ui/META-INF/MANIFEST.MF b/launchbar/org.eclipse.launchbar.ui/META-INF/MANIFEST.MF
index 88063cda849..7da784cc890 100644
--- a/launchbar/org.eclipse.launchbar.ui/META-INF/MANIFEST.MF
+++ b/launchbar/org.eclipse.launchbar.ui/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.launchbar.ui;singleton:=true
-Bundle-Version: 2.5.500.qualifier
+Bundle-Version: 2.5.600.qualifier
 Bundle-Activator: org.eclipse.launchbar.ui.internal.Activator
 Bundle-Vendor: %providerName
 Require-Bundle: org.eclipse.core.runtime,
diff --git a/launchbar/org.eclipse.launchbar.ui/about.properties b/launchbar/org.eclipse.launchbar.ui/about.properties
index 019bf69f2f9..517fc8c1ddb 100644
--- a/launchbar/org.eclipse.launchbar.ui/about.properties
+++ b/launchbar/org.eclipse.launchbar.ui/about.properties
@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2014, 2024 Contributors to the Eclipse Foundation
+# Copyright (c) 2014, 2025 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -24,7 +24,7 @@ blurb=LaunchBar\n\
 Version: {featureVersion}\n\
 Build id: {0}\n\
 \n\
-Copyright (c) 2014, 2024 Contributors to the Eclipse Foundation
+Copyright (c) 2014, 2025 Contributors to the Eclipse Foundation
 \n\
 See the NOTICE file(s) distributed with this work for additional\n\
 information regarding copyright ownership.\n\
diff --git a/launchbar/org.eclipse.launchbar/feature.xml b/launchbar/org.eclipse.launchbar/feature.xml
index 179d964fbdf..e4a1ebd921b 100644
--- a/launchbar/org.eclipse.launchbar/feature.xml
+++ b/launchbar/org.eclipse.launchbar/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.launchbar"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.launchbar.ui"
       license-feature="org.eclipse.license"
diff --git a/launchbar/pom.xml b/launchbar/pom.xml
index 1186933fb26..97d73ed6596 100644
--- a/launchbar/pom.xml
+++ b/launchbar/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.cdt.launchbar-parent</artifactId>
diff --git a/llvm/org.eclipse.cdt.llvm.dsf.lldb-feature/feature.xml b/llvm/org.eclipse.cdt.llvm.dsf.lldb-feature/feature.xml
index 9c2bbf7132e..b2c089e650a 100644
--- a/llvm/org.eclipse.cdt.llvm.dsf.lldb-feature/feature.xml
+++ b/llvm/org.eclipse.cdt.llvm.dsf.lldb-feature/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt.llvm.dsf.lldb"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.cdt.llvm.dsf.lldb.ui"
       license-feature="org.eclipse.license"
diff --git a/llvm/org.eclipse.cdt.llvm.dsf.lldb.ui/META-INF/MANIFEST.MF b/llvm/org.eclipse.cdt.llvm.dsf.lldb.ui/META-INF/MANIFEST.MF
index f08b2f46db2..97d95458be7 100644
--- a/llvm/org.eclipse.cdt.llvm.dsf.lldb.ui/META-INF/MANIFEST.MF
+++ b/llvm/org.eclipse.cdt.llvm.dsf.lldb.ui/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-Vendor: %providerName
 Bundle-SymbolicName: org.eclipse.cdt.llvm.dsf.lldb.ui;singleton:=true
-Bundle-Version: 1.2.200.qualifier
+Bundle-Version: 1.2.300.qualifier
 Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-Localization: plugin
 Require-Bundle: org.eclipse.cdt.debug.ui,
diff --git a/llvm/org.eclipse.cdt.llvm.dsf.lldb.ui/about.properties b/llvm/org.eclipse.cdt.llvm.dsf.lldb.ui/about.properties
index 8aabd3ecb99..9eeda4b3494 100644
--- a/llvm/org.eclipse.cdt.llvm.dsf.lldb.ui/about.properties
+++ b/llvm/org.eclipse.cdt.llvm.dsf.lldb.ui/about.properties
@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2016, 2024 Contributors to the Eclipse Foundation
+# Copyright (c) 2016, 2025 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -24,7 +24,7 @@ blurb=C/C++ LLDB Debugger Integration (experimental)\n\
 Version: {featureVersion}\n\
 Build id: {0}\n\
 \n\
-Copyright (c) 2016, 2024 Contributors to the Eclipse Foundation
+Copyright (c) 2016, 2025 Contributors to the Eclipse Foundation
 \n\
 See the NOTICE file(s) distributed with this work for additional\n\
 information regarding copyright ownership.\n\
diff --git a/llvm/org.eclipse.cdt.managedbuilder.llvm-feature/feature.xml b/llvm/org.eclipse.cdt.managedbuilder.llvm-feature/feature.xml
index 27957ee75ed..a72a4736f40 100644
--- a/llvm/org.eclipse.cdt.managedbuilder.llvm-feature/feature.xml
+++ b/llvm/org.eclipse.cdt.managedbuilder.llvm-feature/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt.managedbuilder.llvm"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.cdt.managedbuilder.llvm.ui"
       license-feature="org.eclipse.license"
diff --git a/llvm/pom.xml b/llvm/pom.xml
index 262ccc969f9..e3aab1806cd 100644
--- a/llvm/pom.xml
+++ b/llvm/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.cdt.llvm-parent</artifactId>
diff --git a/memory/org.eclipse.cdt.debug.ui.memory-feature/feature.xml b/memory/org.eclipse.cdt.debug.ui.memory-feature/feature.xml
index 45b0dd992fd..0b1618de648 100644
--- a/memory/org.eclipse.cdt.debug.ui.memory-feature/feature.xml
+++ b/memory/org.eclipse.cdt.debug.ui.memory-feature/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt.debug.ui.memory"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.cdt.debug.ui.memory.memorybrowser"
       license-feature="org.eclipse.license"
diff --git a/memory/pom.xml b/memory/pom.xml
index b8348638da1..2b85d87faad 100644
--- a/memory/pom.xml
+++ b/memory/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.cdt.memory-parent</artifactId>
diff --git a/native/org.eclipse.cdt.native.serial/META-INF/MANIFEST.MF b/native/org.eclipse.cdt.native.serial/META-INF/MANIFEST.MF
index 4c6c1fcde08..af8c97054bf 100644
--- a/native/org.eclipse.cdt.native.serial/META-INF/MANIFEST.MF
+++ b/native/org.eclipse.cdt.native.serial/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.cdt.native.serial
-Bundle-Version: 12.0.0.qualifier
+Bundle-Version: 12.1.0.qualifier
 Bundle-Vendor: %providerName
 Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.cdt.serial
diff --git a/native/org.eclipse.cdt.native.serial/pom.xml b/native/org.eclipse.cdt.native.serial/pom.xml
index 4a4d8e92b5b..b24af12406b 100644
--- a/native/org.eclipse.cdt.native.serial/pom.xml
+++ b/native/org.eclipse.cdt.native.serial/pom.xml
@@ -19,11 +19,11 @@
   <parent>
     <groupId>org.eclipse.cdt</groupId>
     <artifactId>cdt-parent</artifactId>
-    <version>12.0.0-SNAPSHOT</version>
+    <version>12.1.0-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
-  <version>12.0.0-SNAPSHOT</version>
+  <version>12.1.0-SNAPSHOT</version>
   <artifactId>org.eclipse.cdt.native.serial</artifactId>
   <packaging>eclipse-plugin</packaging>
 
diff --git a/native/pom.xml b/native/pom.xml
index ed8065f0039..0cde1e4039e 100644
--- a/native/pom.xml
+++ b/native/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.cdt.native-parent</artifactId>
diff --git a/pom.xml b/pom.xml
index 6855db01abe..e2b71b45167 100644
--- a/pom.xml
+++ b/pom.xml
@@ -16,17 +16,17 @@
 
 	<groupId>org.eclipse.cdt</groupId>
 	<artifactId>cdt-parent</artifactId>
-	<version>12.0.0-SNAPSHOT</version>
+	<version>12.1.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>CDT Parent</name>
 
 	<properties>
 		<required-maven-version>3.9.1</required-maven-version>
-		<tycho-version>4.0.10</tycho-version>
+		<tycho-version>4.0.12</tycho-version>
 		<cbi-plugins.version>1.5.2</cbi-plugins.version>
 		<sonar.core.codeCoveragePlugin>jacoco</sonar.core.codeCoveragePlugin>
 		<cdt-site>https://ci.eclipse.org/cdt/job/cdt/job/main/lastSuccessfulBuild/artifact/releng/org.eclipse.cdt.repo/target/repository</cdt-site>
-		<simrel-site>https://download.eclipse.org/staging/2024-06/</simrel-site>
+		<simrel-site>https://download.eclipse.org/staging/2025-03/</simrel-site>
 		<repo-path>tools/cdt/builds/master/nightly</repo-path>
 		<sonar.dynamicAnalysis>reuseReports</sonar.dynamicAnalysis>
 		<sonar.jacoco.reportPath>${project.basedir}/../../target/jacoco.exec</sonar.jacoco.reportPath>
@@ -40,9 +40,9 @@
 		<tycho.scmUrl>scm:git:https://github.com/eclipse-cdt/cdt</tycho.scmUrl>
 		<!-- Some old tests, like CDescriptorOldTests, fail due to reflection access. Therefore we add-opens to make that pass -->
 		<base.test.vmargs>-Xms256m -Xmx512m -ea --add-opens=java.xml/com.sun.org.apache.xerces.internal.dom=ALL-UNNAMED</base.test.vmargs>
-		<comparator.repo>https://download.eclipse.org/tools/cdt/releases/11.6/cdt-11.6.1/</comparator.repo>
-		<api-baseline.repo>https://download.eclipse.org/tools/cdt/releases/11.6/cdt-11.6.1/</api-baseline.repo>
-		<api-baseline.repo.simrel>https://download.eclipse.org/releases/2024-09/</api-baseline.repo.simrel>
+		<comparator.repo>https://download.eclipse.org/tools/cdt/releases/12.0/cdt-12.0.0/</comparator.repo>
+		<api-baseline.repo>https://download.eclipse.org/tools/cdt/releases/12.0/cdt-12.0.0/</api-baseline.repo>
+		<api-baseline.repo.simrel>https://download.eclipse.org/releases/2025-03/</api-baseline.repo.simrel>
 		<!-- these parameters are to control baseline replace and compare. On a local build you want
 		     to avoid baseline replace and compare, especially if you have different versions of Java than
 			 the baseline was built with. This is the default.
@@ -918,6 +918,7 @@
 						<ignoredPatterns>
 							<pattern>META-INF/ECLIPSE_.RSA</pattern>
 							<pattern>META-INF/ECLIPSE_.SF</pattern>
+							<pattern>META-INF/maven/*</pattern>
 							<pattern>about.mappings</pattern>
 							<pattern>index/*</pattern>
 						</ignoredPatterns>
diff --git a/releng/org.eclipse.cdt-feature/feature.xml b/releng/org.eclipse.cdt-feature/feature.xml
index 387c613ef64..43899edf628 100644
--- a/releng/org.eclipse.cdt-feature/feature.xml
+++ b/releng/org.eclipse.cdt-feature/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       license-feature="org.eclipse.license"
       license-feature-version="0.0.0">
diff --git a/releng/org.eclipse.cdt-feature/pom.xml b/releng/org.eclipse.cdt-feature/pom.xml
index 002abeb6379..2bdd9fee08b 100644
--- a/releng/org.eclipse.cdt-feature/pom.xml
+++ b/releng/org.eclipse.cdt-feature/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/releng/org.eclipse.cdt.native-feature/feature.xml b/releng/org.eclipse.cdt.native-feature/feature.xml
index 67ef3f60830..bb1e1b9eb07 100644
--- a/releng/org.eclipse.cdt.native-feature/feature.xml
+++ b/releng/org.eclipse.cdt.native-feature/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt.native"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.cdt.core.native"
       license-feature="org.eclipse.license"
diff --git a/releng/org.eclipse.cdt.platform-feature/feature.xml b/releng/org.eclipse.cdt.platform-feature/feature.xml
index 4e42c7d1051..5fe6e541959 100644
--- a/releng/org.eclipse.cdt.platform-feature/feature.xml
+++ b/releng/org.eclipse.cdt.platform-feature/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt.platform"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.cdt.platform.branding"
       license-feature="org.eclipse.license"
diff --git a/releng/org.eclipse.cdt.platform.branding/META-INF/MANIFEST.MF b/releng/org.eclipse.cdt.platform.branding/META-INF/MANIFEST.MF
index 4ef3453fc03..0184d57aa09 100644
--- a/releng/org.eclipse.cdt.platform.branding/META-INF/MANIFEST.MF
+++ b/releng/org.eclipse.cdt.platform.branding/META-INF/MANIFEST.MF
@@ -2,6 +2,6 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.cdt.platform.branding;singleton:=true
-Bundle-Version: 12.0.0.qualifier
+Bundle-Version: 12.1.0.qualifier
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
diff --git a/releng/org.eclipse.cdt.platform.branding/about.properties b/releng/org.eclipse.cdt.platform.branding/about.properties
index 6f59266483a..5af1ccf6364 100644
--- a/releng/org.eclipse.cdt.platform.branding/about.properties
+++ b/releng/org.eclipse.cdt.platform.branding/about.properties
@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2008, 2024 Contributors to the Eclipse Foundation
+# Copyright (c) 2008, 2025 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -24,7 +24,7 @@ blurb=C/C++ Development Platform\n\
 Version: {featureVersion}\n\
 Build id: {0}\n\
 \n\
-Copyright (c) 2008, 2024 Contributors to the Eclipse Foundation
+Copyright (c) 2008, 2025 Contributors to the Eclipse Foundation
 \n\
 See the NOTICE file(s) distributed with this work for additional\n\
 information regarding copyright ownership.\n\
diff --git a/releng/org.eclipse.cdt.repo/pom.xml b/releng/org.eclipse.cdt.repo/pom.xml
index 24d784df4cf..cf378544029 100644
--- a/releng/org.eclipse.cdt.repo/pom.xml
+++ b/releng/org.eclipse.cdt.repo/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/releng/org.eclipse.cdt.sdk-feature/feature.xml b/releng/org.eclipse.cdt.sdk-feature/feature.xml
index 4eeeaa3dc23..5eaf45e4ca8 100644
--- a/releng/org.eclipse.cdt.sdk-feature/feature.xml
+++ b/releng/org.eclipse.cdt.sdk-feature/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt.sdk"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       license-feature="org.eclipse.license"
       license-feature-version="0.0.0">
diff --git a/releng/org.eclipse.cdt.sdk-feature/pom.xml b/releng/org.eclipse.cdt.sdk-feature/pom.xml
index a54d31e2f68..d549960b87d 100644
--- a/releng/org.eclipse.cdt.sdk-feature/pom.xml
+++ b/releng/org.eclipse.cdt.sdk-feature/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/releng/org.eclipse.cdt.sdk/META-INF/MANIFEST.MF b/releng/org.eclipse.cdt.sdk/META-INF/MANIFEST.MF
index edc07d35e90..fcdc5ef7f52 100644
--- a/releng/org.eclipse.cdt.sdk/META-INF/MANIFEST.MF
+++ b/releng/org.eclipse.cdt.sdk/META-INF/MANIFEST.MF
@@ -2,6 +2,6 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.cdt.sdk;singleton:=true
-Bundle-Version: 12.0.0.qualifier
+Bundle-Version: 12.1.0.qualifier
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
diff --git a/releng/org.eclipse.cdt.sdk/about.properties b/releng/org.eclipse.cdt.sdk/about.properties
index 41aca5a88ce..91c8a351fef 100644
--- a/releng/org.eclipse.cdt.sdk/about.properties
+++ b/releng/org.eclipse.cdt.sdk/about.properties
@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2004, 2024 Contributors to the Eclipse Foundation
+# Copyright (c) 2004, 2025 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -24,7 +24,7 @@ blurb=C/C++ Development Tools SDK\n\
 Version: {featureVersion}\n\
 Build id: {0}\n\
 \n\
-Copyright (c) 2004, 2024 Contributors to the Eclipse Foundation
+Copyright (c) 2004, 2025 Contributors to the Eclipse Foundation
 \n\
 See the NOTICE file(s) distributed with this work for additional\n\
 information regarding copyright ownership.\n\
diff --git a/releng/org.eclipse.cdt.target/cdt-baseline.target b/releng/org.eclipse.cdt.target/cdt-baseline.target
index 47993be25e9..ccf44a768c5 100644
--- a/releng/org.eclipse.cdt.target/cdt-baseline.target
+++ b/releng/org.eclipse.cdt.target/cdt-baseline.target
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <?pde version="3.8"?>
-<target name="cdt-baseline" sequenceNumber="37">
+<target name="cdt-baseline" sequenceNumber="38">
   <locations>
     <location includeAllPlatforms="true" includeConfigurePhase="true" includeMode="slicer" includeSource="false" type="InstallableUnit">
-      <repository location="https://download.eclipse.org/tools/cdt/releases/11.6/cdt-11.6.1/"/>
+      <repository location="https://download.eclipse.org/tools/cdt/releases/12.0/cdt-12.0.0/"/>
       <unit id="org.eclipse.cdt.autotools.feature.group" version="0.0.0"/>
       <unit id="org.eclipse.cdt.build.crossgcc.feature.group" version="0.0.0"/>
       <unit id="org.eclipse.cdt.cmake.feature.group" version="0.0.0"/>
@@ -51,7 +51,7 @@
       <unit id="org.eclipse.tools.templates.ui" version="0.0.0"/>
     </location>
     <location includeAllPlatforms="true" includeConfigurePhase="true" includeMode="slicer" includeSource="false" type="InstallableUnit">
-      <repository location="https://download.eclipse.org/tools/cdt/releases/cdt-lsp-2.0/cdt-lsp-2.0.0/"/>
+      <repository location="https://download.eclipse.org/tools/cdt/releases/cdt-lsp-3.0/cdt-lsp-3.0.0/"/>
       <unit id="org.eclipse.cdt.lsp.feature.feature.group" version="0.0.0"/>
     </location>
   </locations>
diff --git a/releng/org.eclipse.cdt.target/cdt.target b/releng/org.eclipse.cdt.target/cdt.target
index 46c581683f2..6e4bb91156e 100644
--- a/releng/org.eclipse.cdt.target/cdt.target
+++ b/releng/org.eclipse.cdt.target/cdt.target
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <?pde version="3.8"?>
-<target name="cdt" sequenceNumber="162">
+<target name="cdt" sequenceNumber="164">
 	<locations>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 			<repository location="https://download.eclipse.org/cbi/updates/license/" />
diff --git a/releng/org.eclipse.cdt.testing-feature/feature.xml b/releng/org.eclipse.cdt.testing-feature/feature.xml
index 8614ef3ed33..d424448f89f 100644
--- a/releng/org.eclipse.cdt.testing-feature/feature.xml
+++ b/releng/org.eclipse.cdt.testing-feature/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt.testing"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       license-feature="org.eclipse.license"
       license-feature-version="0.0.0">
diff --git a/releng/org.eclipse.cdt.testing-feature/pom.xml b/releng/org.eclipse.cdt.testing-feature/pom.xml
index 01b2050a42b..c09e0e468b3 100644
--- a/releng/org.eclipse.cdt.testing-feature/pom.xml
+++ b/releng/org.eclipse.cdt.testing-feature/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/releng/org.eclipse.cdt.testing.repo/pom.xml b/releng/org.eclipse.cdt.testing.repo/pom.xml
index 2e069372417..48c6c8f34db 100644
--- a/releng/org.eclipse.cdt.testing.repo/pom.xml
+++ b/releng/org.eclipse.cdt.testing.repo/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/releng/org.eclipse.cdt.testing/about.properties b/releng/org.eclipse.cdt.testing/about.properties
index 0b065c561d6..209b20059eb 100644
--- a/releng/org.eclipse.cdt.testing/about.properties
+++ b/releng/org.eclipse.cdt.testing/about.properties
@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2003, 2024 Contributors to the Eclipse Foundation
+# Copyright (c) 2003, 2025 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -24,7 +24,7 @@ blurb=C/C++ Development Tooling Tests\n\
 Version: {featureVersion}\n\
 Build id: {0}\n\
 \n\
-Copyright (c) 2003, 2024 Contributors to the Eclipse Foundation
+Copyright (c) 2003, 2025 Contributors to the Eclipse Foundation
 \n\
 See the NOTICE file(s) distributed with this work for additional\n\
 information regarding copyright ownership.\n\
diff --git a/releng/org.eclipse.cdt.testing/pom.xml b/releng/org.eclipse.cdt.testing/pom.xml
index 6f3c21efd04..f2283b72c31 100644
--- a/releng/org.eclipse.cdt.testing/pom.xml
+++ b/releng/org.eclipse.cdt.testing/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/releng/org.eclipse.cdt/META-INF/MANIFEST.MF b/releng/org.eclipse.cdt/META-INF/MANIFEST.MF
index 65d25e9ab1f..66eacb6cb70 100644
--- a/releng/org.eclipse.cdt/META-INF/MANIFEST.MF
+++ b/releng/org.eclipse.cdt/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.cdt; singleton:=true
-Bundle-Version: 12.0.0.qualifier
+Bundle-Version: 12.1.0.qualifier
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
 Require-Bundle: org.eclipse.ui.intro;bundle-version="[3.2.0,4.0.0)",
diff --git a/releng/org.eclipse.cdt/pom.xml b/releng/org.eclipse.cdt/pom.xml
index deb5f2f92e0..a45e82acf8a 100644
--- a/releng/org.eclipse.cdt/pom.xml
+++ b/releng/org.eclipse.cdt/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/releng/pom.xml b/releng/pom.xml
index 1e10c95d3f0..a61ad6ee85e 100644
--- a/releng/pom.xml
+++ b/releng/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.cdt.releng-parent</artifactId>
diff --git a/remote/org.eclipse.remote-feature/feature.xml b/remote/org.eclipse.remote-feature/feature.xml
index a8b2ab23d9e..7f81286570d 100644
--- a/remote/org.eclipse.remote-feature/feature.xml
+++ b/remote/org.eclipse.remote-feature/feature.xml
@@ -2,7 +2,7 @@
 <feature
       id="org.eclipse.remote"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.remote.ui"
       license-feature="org.eclipse.license"
diff --git a/remote/org.eclipse.remote.console-feature/feature.xml b/remote/org.eclipse.remote.console-feature/feature.xml
index b415568e37b..9d34640b169 100644
--- a/remote/org.eclipse.remote.console-feature/feature.xml
+++ b/remote/org.eclipse.remote.console-feature/feature.xml
@@ -2,7 +2,7 @@
 <feature
       id="org.eclipse.remote.console"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       license-feature="org.eclipse.license"
       license-feature-version="0.0.0">
diff --git a/remote/org.eclipse.remote.doc.isv/META-INF/MANIFEST.MF b/remote/org.eclipse.remote.doc.isv/META-INF/MANIFEST.MF
index 52247c9a93b..bad8cbc2d83 100644
--- a/remote/org.eclipse.remote.doc.isv/META-INF/MANIFEST.MF
+++ b/remote/org.eclipse.remote.doc.isv/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Eclipse Remote Development documentation plug-in
 Bundle-SymbolicName: org.eclipse.remote.doc.isv;singleton:=true
-Bundle-Version: 12.0.0.qualifier
+Bundle-Version: 12.1.0.qualifier
 Bundle-Vendor: Eclipse PTP
 Require-Bundle: org.eclipse.remote.console,
  org.eclipse.remote.core,
diff --git a/remote/org.eclipse.remote.doc.isv/pom.xml b/remote/org.eclipse.remote.doc.isv/pom.xml
index 46fe6e9ea38..669c8d834be 100644
--- a/remote/org.eclipse.remote.doc.isv/pom.xml
+++ b/remote/org.eclipse.remote.doc.isv/pom.xml
@@ -6,11 +6,11 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
-	<version>12.0.0-SNAPSHOT</version>
+	<version>12.1.0-SNAPSHOT</version>
   <artifactId>org.eclipse.remote.doc.isv</artifactId>
 	<packaging>eclipse-plugin</packaging>
 
@@ -75,7 +75,7 @@
 											<additionalArgument>-linkoffline ../../org.eclipse.platform.doc.isv/reference/api
 											</additionalArgument>
 											<additionalArgument>-public</additionalArgument>
-											<additionalArgument>-header "Eclipse CDT's org.eclipse.remote 12.0.0"
+											<additionalArgument>-header "Eclipse CDT's org.eclipse.remote 12.1.0"
 											</additionalArgument>
 											<additionalArgument>-bottom "Copyright (c) IBM Corp. and others 2004, 2021. All Rights Reserved."</additionalArgument>
 											<additionalArgument>-tag 'noimplement:a:Restriction:'</additionalArgument>
diff --git a/remote/org.eclipse.remote.proxy-feature/feature.xml b/remote/org.eclipse.remote.proxy-feature/feature.xml
index 0387a46b2c1..58708977ec6 100644
--- a/remote/org.eclipse.remote.proxy-feature/feature.xml
+++ b/remote/org.eclipse.remote.proxy-feature/feature.xml
@@ -2,7 +2,7 @@
 <feature
       id="org.eclipse.remote.proxy"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.remote.proxy.ui"
       license-feature="org.eclipse.license"
diff --git a/remote/org.eclipse.remote.proxy.server.linux.ppc64le/META-INF/MANIFEST.MF b/remote/org.eclipse.remote.proxy.server.linux.ppc64le/META-INF/MANIFEST.MF
index 65df2a5968c..444147f7a14 100644
--- a/remote/org.eclipse.remote.proxy.server.linux.ppc64le/META-INF/MANIFEST.MF
+++ b/remote/org.eclipse.remote.proxy.server.linux.ppc64le/META-INF/MANIFEST.MF
@@ -2,6 +2,6 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.remote.proxy.server.linux.ppc64le
-Bundle-Version: 12.0.0.qualifier
+Bundle-Version: 12.1.0.qualifier
 Bundle-Vendor: %pluginProvider
 Bundle-Localization: plugin
diff --git a/remote/org.eclipse.remote.proxy.server.linux.ppc64le/pom.xml b/remote/org.eclipse.remote.proxy.server.linux.ppc64le/pom.xml
index 067ce092da1..c78984f4460 100644
--- a/remote/org.eclipse.remote.proxy.server.linux.ppc64le/pom.xml
+++ b/remote/org.eclipse.remote.proxy.server.linux.ppc64le/pom.xml
@@ -17,11 +17,11 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
-	<version>12.0.0-SNAPSHOT</version>
+	<version>12.1.0-SNAPSHOT</version>
 	<artifactId>org.eclipse.remote.proxy.server.linux.ppc64le</artifactId>
 	<packaging>eclipse-plugin</packaging>
 
diff --git a/remote/org.eclipse.remote.proxy.server.linux.x86_64/META-INF/MANIFEST.MF b/remote/org.eclipse.remote.proxy.server.linux.x86_64/META-INF/MANIFEST.MF
index d76ea4b9734..9f985ebd954 100644
--- a/remote/org.eclipse.remote.proxy.server.linux.x86_64/META-INF/MANIFEST.MF
+++ b/remote/org.eclipse.remote.proxy.server.linux.x86_64/META-INF/MANIFEST.MF
@@ -2,6 +2,6 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.remote.proxy.server.linux.x86_64
-Bundle-Version: 12.0.0.qualifier
+Bundle-Version: 12.1.0.qualifier
 Bundle-Vendor: %pluginProvider
 Bundle-Localization: plugin
diff --git a/remote/org.eclipse.remote.proxy.server.linux.x86_64/pom.xml b/remote/org.eclipse.remote.proxy.server.linux.x86_64/pom.xml
index 8e550cfc67f..197193dd6b6 100644
--- a/remote/org.eclipse.remote.proxy.server.linux.x86_64/pom.xml
+++ b/remote/org.eclipse.remote.proxy.server.linux.x86_64/pom.xml
@@ -17,11 +17,11 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
-	<version>12.0.0-SNAPSHOT</version>
+	<version>12.1.0-SNAPSHOT</version>
 	<artifactId>org.eclipse.remote.proxy.server.linux.x86_64</artifactId>
 	<packaging>eclipse-plugin</packaging>
 
diff --git a/remote/org.eclipse.remote.proxy.server.macosx.x86_64/META-INF/MANIFEST.MF b/remote/org.eclipse.remote.proxy.server.macosx.x86_64/META-INF/MANIFEST.MF
index dc56e05c1c7..d872fd5b9a6 100644
--- a/remote/org.eclipse.remote.proxy.server.macosx.x86_64/META-INF/MANIFEST.MF
+++ b/remote/org.eclipse.remote.proxy.server.macosx.x86_64/META-INF/MANIFEST.MF
@@ -2,6 +2,6 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.remote.proxy.server.macosx.x86_64
-Bundle-Version: 12.0.0.qualifier
+Bundle-Version: 12.1.0.qualifier
 Bundle-Vendor: %pluginProvider
 Bundle-Localization: plugin
diff --git a/remote/org.eclipse.remote.proxy.server.macosx.x86_64/pom.xml b/remote/org.eclipse.remote.proxy.server.macosx.x86_64/pom.xml
index 2560033ff0a..77911659225 100644
--- a/remote/org.eclipse.remote.proxy.server.macosx.x86_64/pom.xml
+++ b/remote/org.eclipse.remote.proxy.server.macosx.x86_64/pom.xml
@@ -17,11 +17,11 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
-	<version>12.0.0-SNAPSHOT</version>
+	<version>12.1.0-SNAPSHOT</version>
 	<artifactId>org.eclipse.remote.proxy.server.macosx.x86_64</artifactId>
 	<packaging>eclipse-plugin</packaging>
 
diff --git a/remote/org.eclipse.remote.proxy.server.product/pom.xml b/remote/org.eclipse.remote.proxy.server.product/pom.xml
index 69f856ea98e..7e18f19e42b 100644
--- a/remote/org.eclipse.remote.proxy.server.product/pom.xml
+++ b/remote/org.eclipse.remote.proxy.server.product/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/remote/org.eclipse.remote.proxy.ui/META-INF/MANIFEST.MF b/remote/org.eclipse.remote.proxy.ui/META-INF/MANIFEST.MF
index 3e84e298bd4..30ffba1674c 100644
--- a/remote/org.eclipse.remote.proxy.ui/META-INF/MANIFEST.MF
+++ b/remote/org.eclipse.remote.proxy.ui/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.remote.proxy.ui;singleton:=true
-Bundle-Version: 1.1.200.qualifier
+Bundle-Version: 1.1.300.qualifier
 Bundle-Activator: org.eclipse.remote.internal.proxy.ui.Activator
 Bundle-Vendor: %pluginProvider
 Bundle-ActivationPolicy: lazy
diff --git a/remote/org.eclipse.remote.proxy.ui/about.properties b/remote/org.eclipse.remote.proxy.ui/about.properties
index a3107374f05..1ee7a3f959c 100644
--- a/remote/org.eclipse.remote.proxy.ui/about.properties
+++ b/remote/org.eclipse.remote.proxy.ui/about.properties
@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2021, 2024 Contributors to the Eclipse Foundation
+# Copyright (c) 2021, 2025 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -24,7 +24,7 @@ blurb=Remote Services Proxy\n\
 Version: {featureVersion}\n\
 Build id: {0}\n\
 \n\
-Copyright (c) 2021, 2024 Contributors to the Eclipse Foundation
+Copyright (c) 2021, 2025 Contributors to the Eclipse Foundation
 \n\
 See the NOTICE file(s) distributed with this work for additional\n\
 information regarding copyright ownership.\n\
diff --git a/remote/org.eclipse.remote.serial-feature/feature.xml b/remote/org.eclipse.remote.serial-feature/feature.xml
index 4ab55e305b4..d4947e6f55c 100644
--- a/remote/org.eclipse.remote.serial-feature/feature.xml
+++ b/remote/org.eclipse.remote.serial-feature/feature.xml
@@ -2,7 +2,7 @@
 <feature
       id="org.eclipse.remote.serial"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.remote.serial.ui"
       license-feature="org.eclipse.license"
diff --git a/remote/org.eclipse.remote.serial.ui/META-INF/MANIFEST.MF b/remote/org.eclipse.remote.serial.ui/META-INF/MANIFEST.MF
index a32c14d4d84..f504b6e4e8d 100644
--- a/remote/org.eclipse.remote.serial.ui/META-INF/MANIFEST.MF
+++ b/remote/org.eclipse.remote.serial.ui/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %bundleName
 Bundle-SymbolicName: org.eclipse.remote.serial.ui;singleton:=true
-Bundle-Version: 1.1.200.qualifier
+Bundle-Version: 1.1.300.qualifier
 Bundle-Activator: org.eclipse.remote.serial.internal.ui.Activator
 Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-ActivationPolicy: lazy
diff --git a/remote/org.eclipse.remote.serial.ui/about.properties b/remote/org.eclipse.remote.serial.ui/about.properties
index ed71b4bfc05..eaef2bcbcbc 100644
--- a/remote/org.eclipse.remote.serial.ui/about.properties
+++ b/remote/org.eclipse.remote.serial.ui/about.properties
@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2021, 2024 Contributors to the Eclipse Foundation
+# Copyright (c) 2021, 2025 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -24,7 +24,7 @@ blurb=Serial Port Remote Services\n\
 Version: {featureVersion}\n\
 Build id: {0}\n\
 \n\
-Copyright (c) 2021, 2024 Contributors to the Eclipse Foundation
+Copyright (c) 2021, 2025 Contributors to the Eclipse Foundation
 \n\
 See the NOTICE file(s) distributed with this work for additional\n\
 information regarding copyright ownership.\n\
diff --git a/remote/org.eclipse.remote.telnet-feature/feature.xml b/remote/org.eclipse.remote.telnet-feature/feature.xml
index 3cae3bd32f8..b451550bb5d 100644
--- a/remote/org.eclipse.remote.telnet-feature/feature.xml
+++ b/remote/org.eclipse.remote.telnet-feature/feature.xml
@@ -2,7 +2,7 @@
 <feature
       id="org.eclipse.remote.telnet"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.remote.telnet.ui"
       license-feature="org.eclipse.license"
diff --git a/remote/org.eclipse.remote.telnet.ui/META-INF/MANIFEST.MF b/remote/org.eclipse.remote.telnet.ui/META-INF/MANIFEST.MF
index 6117a075546..2c82fd71866 100644
--- a/remote/org.eclipse.remote.telnet.ui/META-INF/MANIFEST.MF
+++ b/remote/org.eclipse.remote.telnet.ui/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %bundleName
 Bundle-SymbolicName: org.eclipse.remote.telnet.ui;singleton:=true
-Bundle-Version: 1.1.200.qualifier
+Bundle-Version: 1.1.300.qualifier
 Bundle-Activator: org.eclipse.remote.telnet.internal.ui.Activator
 Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-ActivationPolicy: lazy
diff --git a/remote/org.eclipse.remote.telnet.ui/about.properties b/remote/org.eclipse.remote.telnet.ui/about.properties
index 4652bd56aff..91f14b02476 100644
--- a/remote/org.eclipse.remote.telnet.ui/about.properties
+++ b/remote/org.eclipse.remote.telnet.ui/about.properties
@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2021, 2024 Contributors to the Eclipse Foundation
+# Copyright (c) 2021, 2025 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -24,7 +24,7 @@ blurb=Telnet Remote Services\n\
 Version: {featureVersion}\n\
 Build id: {0}\n\
 \n\
-Copyright (c) 2021, 2024 Contributors to the Eclipse Foundation
+Copyright (c) 2021, 2025 Contributors to the Eclipse Foundation
 \n\
 See the NOTICE file(s) distributed with this work for additional\n\
 information regarding copyright ownership.\n\
diff --git a/remote/pom.xml b/remote/pom.xml
index 0ebd55ae905..c9d245d53e8 100644
--- a/remote/pom.xml
+++ b/remote/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.cdt.remote-parent</artifactId>
diff --git a/terminal/features/org.eclipse.tm.terminal.connector.cdtserial.feature/about.properties b/terminal/features/org.eclipse.tm.terminal.connector.cdtserial.feature/about.properties
index 8e22e936a8a..0994b264a04 100644
--- a/terminal/features/org.eclipse.tm.terminal.connector.cdtserial.feature/about.properties
+++ b/terminal/features/org.eclipse.tm.terminal.connector.cdtserial.feature/about.properties
@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2018, 2024 Contributors to the Eclipse Foundation
+# Copyright (c) 2018, 2025 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -24,7 +24,7 @@ blurb=TM Terminal Serial Connector Extensions\n\
 Version: {featureVersion}\n\
 Build id: {0}\n\
 \n\
-Copyright (c) 2018, 2024 Contributors to the Eclipse Foundation
+Copyright (c) 2018, 2025 Contributors to the Eclipse Foundation
 \n\
 See the NOTICE file(s) distributed with this work for additional\n\
 information regarding copyright ownership.\n\
diff --git a/terminal/features/org.eclipse.tm.terminal.connector.cdtserial.feature/feature.xml b/terminal/features/org.eclipse.tm.terminal.connector.cdtserial.feature/feature.xml
index 4dfab12396a..934030bfe7c 100644
--- a/terminal/features/org.eclipse.tm.terminal.connector.cdtserial.feature/feature.xml
+++ b/terminal/features/org.eclipse.tm.terminal.connector.cdtserial.feature/feature.xml
@@ -15,7 +15,7 @@
 <feature
       id="org.eclipse.tm.terminal.connector.cdtserial.feature"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       license-feature="org.eclipse.license"
       license-feature-version="0.0.0">
diff --git a/terminal/features/org.eclipse.tm.terminal.connector.local.feature/about.properties b/terminal/features/org.eclipse.tm.terminal.connector.local.feature/about.properties
index bbf86f94b8d..9feab0fd499 100644
--- a/terminal/features/org.eclipse.tm.terminal.connector.local.feature/about.properties
+++ b/terminal/features/org.eclipse.tm.terminal.connector.local.feature/about.properties
@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2018, 2024 Contributors to the Eclipse Foundation
+# Copyright (c) 2018, 2025 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -24,7 +24,7 @@ blurb=TM Terminal Local Connector Extensions\n\
 Version: {featureVersion}\n\
 Build id: {0}\n\
 \n\
-Copyright (c) 2018, 2024 Contributors to the Eclipse Foundation
+Copyright (c) 2018, 2025 Contributors to the Eclipse Foundation
 \n\
 See the NOTICE file(s) distributed with this work for additional\n\
 information regarding copyright ownership.\n\
diff --git a/terminal/features/org.eclipse.tm.terminal.connector.local.feature/feature.xml b/terminal/features/org.eclipse.tm.terminal.connector.local.feature/feature.xml
index 3c95dd74dee..a592ab8959b 100644
--- a/terminal/features/org.eclipse.tm.terminal.connector.local.feature/feature.xml
+++ b/terminal/features/org.eclipse.tm.terminal.connector.local.feature/feature.xml
@@ -14,7 +14,7 @@
 <feature
       id="org.eclipse.tm.terminal.connector.local.feature"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       license-feature="org.eclipse.license"
       license-feature-version="0.0.0">
diff --git a/terminal/features/org.eclipse.tm.terminal.connector.remote.feature/about.properties b/terminal/features/org.eclipse.tm.terminal.connector.remote.feature/about.properties
index 2e0fa81ffa7..1e817a4c1da 100644
--- a/terminal/features/org.eclipse.tm.terminal.connector.remote.feature/about.properties
+++ b/terminal/features/org.eclipse.tm.terminal.connector.remote.feature/about.properties
@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2018, 2024 Contributors to the Eclipse Foundation
+# Copyright (c) 2018, 2025 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -24,7 +24,7 @@ blurb=TM Terminal via Remote API Connector Extensions\n\
 Version: {featureVersion}\n\
 Build id: {0}\n\
 \n\
-Copyright (c) 2018, 2024 Contributors to the Eclipse Foundation
+Copyright (c) 2018, 2025 Contributors to the Eclipse Foundation
 \n\
 See the NOTICE file(s) distributed with this work for additional\n\
 information regarding copyright ownership.\n\
diff --git a/terminal/features/org.eclipse.tm.terminal.connector.remote.feature/feature.xml b/terminal/features/org.eclipse.tm.terminal.connector.remote.feature/feature.xml
index 94b83f5fc17..f78b36c8489 100644
--- a/terminal/features/org.eclipse.tm.terminal.connector.remote.feature/feature.xml
+++ b/terminal/features/org.eclipse.tm.terminal.connector.remote.feature/feature.xml
@@ -14,7 +14,7 @@
 <feature
       id="org.eclipse.tm.terminal.connector.remote.feature"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       license-feature="org.eclipse.license"
       license-feature-version="0.0.0">
diff --git a/terminal/features/org.eclipse.tm.terminal.connector.ssh.feature/feature.xml b/terminal/features/org.eclipse.tm.terminal.connector.ssh.feature/feature.xml
index 0a3c6e01931..4723fbf607e 100644
--- a/terminal/features/org.eclipse.tm.terminal.connector.ssh.feature/feature.xml
+++ b/terminal/features/org.eclipse.tm.terminal.connector.ssh.feature/feature.xml
@@ -15,7 +15,7 @@
 <feature
       id="org.eclipse.tm.terminal.connector.ssh.feature"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.tm.terminal.connector.ssh"
       license-feature="org.eclipse.license"
diff --git a/terminal/features/org.eclipse.tm.terminal.connector.telnet.feature/about.properties b/terminal/features/org.eclipse.tm.terminal.connector.telnet.feature/about.properties
index b63332cfed3..743d86d5600 100644
--- a/terminal/features/org.eclipse.tm.terminal.connector.telnet.feature/about.properties
+++ b/terminal/features/org.eclipse.tm.terminal.connector.telnet.feature/about.properties
@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2018, 2024 Contributors to the Eclipse Foundation
+# Copyright (c) 2018, 2025 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -24,7 +24,7 @@ blurb=TM Terminal Telnet Connector Extensions\n\
 Version: {featureVersion}\n\
 Build id: {0}\n\
 \n\
-Copyright (c) 2018, 2024 Contributors to the Eclipse Foundation
+Copyright (c) 2018, 2025 Contributors to the Eclipse Foundation
 \n\
 See the NOTICE file(s) distributed with this work for additional\n\
 information regarding copyright ownership.\n\
diff --git a/terminal/features/org.eclipse.tm.terminal.connector.telnet.feature/feature.xml b/terminal/features/org.eclipse.tm.terminal.connector.telnet.feature/feature.xml
index 083189d006c..092c0eb9147 100644
--- a/terminal/features/org.eclipse.tm.terminal.connector.telnet.feature/feature.xml
+++ b/terminal/features/org.eclipse.tm.terminal.connector.telnet.feature/feature.xml
@@ -15,7 +15,7 @@
 <feature
       id="org.eclipse.tm.terminal.connector.telnet.feature"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       license-feature="org.eclipse.license"
       license-feature-version="0.0.0">
diff --git a/terminal/features/org.eclipse.tm.terminal.control.feature/feature.xml b/terminal/features/org.eclipse.tm.terminal.control.feature/feature.xml
index bb1c8176da8..77acc3c7b4e 100644
--- a/terminal/features/org.eclipse.tm.terminal.control.feature/feature.xml
+++ b/terminal/features/org.eclipse.tm.terminal.control.feature/feature.xml
@@ -16,7 +16,7 @@
 <feature
       id="org.eclipse.tm.terminal.control.feature"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.tm.terminal.control"
       license-feature="org.eclipse.license"
diff --git a/terminal/features/org.eclipse.tm.terminal.feature/feature.xml b/terminal/features/org.eclipse.tm.terminal.feature/feature.xml
index 2bcb2aaa7dc..e4e3850d314 100644
--- a/terminal/features/org.eclipse.tm.terminal.feature/feature.xml
+++ b/terminal/features/org.eclipse.tm.terminal.feature/feature.xml
@@ -11,7 +11,7 @@
 <feature
       id="org.eclipse.tm.terminal.feature"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.tm.terminal.view.core"
       license-feature="org.eclipse.license"
diff --git a/terminal/features/org.eclipse.tm.terminal.view.feature/feature.xml b/terminal/features/org.eclipse.tm.terminal.view.feature/feature.xml
index 73e8245ab98..8fc08243426 100644
--- a/terminal/features/org.eclipse.tm.terminal.view.feature/feature.xml
+++ b/terminal/features/org.eclipse.tm.terminal.view.feature/feature.xml
@@ -11,7 +11,7 @@
 <feature
       id="org.eclipse.tm.terminal.view.feature"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.tm.terminal.view.ui"
       license-feature="org.eclipse.license"
diff --git a/terminal/features/pom.xml b/terminal/features/pom.xml
index 80033ba3066..f9f089470de 100644
--- a/terminal/features/pom.xml
+++ b/terminal/features/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>terminal-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.tm.terminal.features</artifactId>
diff --git a/terminal/plugins/pom.xml b/terminal/plugins/pom.xml
index 74f42f8ee03..37a3f21c639 100644
--- a/terminal/plugins/pom.xml
+++ b/terminal/plugins/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>terminal-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.tm.terminal.plugins</artifactId>
diff --git a/terminal/pom.xml b/terminal/pom.xml
index 9fffd90f4a5..fd10c43bda3 100644
--- a/terminal/pom.xml
+++ b/terminal/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>terminal-parent</artifactId>
diff --git a/terminal/repo/pom.xml b/terminal/repo/pom.xml
index fa04a48c86d..de9379e8690 100644
--- a/terminal/repo/pom.xml
+++ b/terminal/repo/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/testsrunner/org.eclipse.cdt.testsrunner.feature/feature.xml b/testsrunner/org.eclipse.cdt.testsrunner.feature/feature.xml
index 790b1cb6461..d0c77682c6c 100644
--- a/testsrunner/org.eclipse.cdt.testsrunner.feature/feature.xml
+++ b/testsrunner/org.eclipse.cdt.testsrunner.feature/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt.testsrunner.feature"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.cdt.testsrunner"
       license-feature="org.eclipse.license"
diff --git a/testsrunner/org.eclipse.cdt.testsrunner/META-INF/MANIFEST.MF b/testsrunner/org.eclipse.cdt.testsrunner/META-INF/MANIFEST.MF
index d11b0727d71..4549fd7b022 100644
--- a/testsrunner/org.eclipse.cdt.testsrunner/META-INF/MANIFEST.MF
+++ b/testsrunner/org.eclipse.cdt.testsrunner/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.cdt.testsrunner;singleton:=true
-Bundle-Version: 8.3.200.qualifier
+Bundle-Version: 8.3.300.qualifier
 Bundle-Activator: org.eclipse.cdt.testsrunner.internal.TestsRunnerPlugin
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
diff --git a/testsrunner/org.eclipse.cdt.testsrunner/about.properties b/testsrunner/org.eclipse.cdt.testsrunner/about.properties
index ef15a9e8ea3..082081db1e5 100644
--- a/testsrunner/org.eclipse.cdt.testsrunner/about.properties
+++ b/testsrunner/org.eclipse.cdt.testsrunner/about.properties
@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2012, 2024 Contributors to the Eclipse Foundation
+# Copyright (c) 2012, 2025 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -24,7 +24,7 @@ blurb=C/C++ Unit Testing Support\n\
 Version: {featureVersion}\n\
 Build id: {0}\n\
 \n\
-Copyright (c) 2012, 2024 Contributors to the Eclipse Foundation
+Copyright (c) 2012, 2025 Contributors to the Eclipse Foundation
 \n\
 See the NOTICE file(s) distributed with this work for additional\n\
 information regarding copyright ownership.\n\
diff --git a/testsrunner/pom.xml b/testsrunner/pom.xml
index 99ac20837e3..abeca69226e 100644
--- a/testsrunner/pom.xml
+++ b/testsrunner/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.cdt.testsrunner-parent</artifactId>
diff --git a/tools.templates/pom.xml b/tools.templates/pom.xml
index 47efed15227..f5feaa58a6c 100644
--- a/tools.templates/pom.xml
+++ b/tools.templates/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.cdt.tools.template-parent</artifactId>
diff --git a/unittest/org.eclipse.cdt.unittest.feature/about.properties b/unittest/org.eclipse.cdt.unittest.feature/about.properties
index 9ceba2426f8..08f0b47c3bb 100644
--- a/unittest/org.eclipse.cdt.unittest.feature/about.properties
+++ b/unittest/org.eclipse.cdt.unittest.feature/about.properties
@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2020, 2024 Contributors to the Eclipse Foundation
+# Copyright (c) 2020, 2025 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -24,7 +24,7 @@ blurb=C/C++ Test runner client for UnitTest View\n\
 Version: {featureVersion}\n\
 Build id: {0}\n\
 \n\
-Copyright (c) 2020, 2024 Contributors to the Eclipse Foundation
+Copyright (c) 2020, 2025 Contributors to the Eclipse Foundation
 \n\
 See the NOTICE file(s) distributed with this work for additional\n\
 information regarding copyright ownership.\n\
diff --git a/unittest/org.eclipse.cdt.unittest.feature/feature.xml b/unittest/org.eclipse.cdt.unittest.feature/feature.xml
index 71a84bce95d..59219b539d4 100644
--- a/unittest/org.eclipse.cdt.unittest.feature/feature.xml
+++ b/unittest/org.eclipse.cdt.unittest.feature/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt.unittest.feature"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       license-feature="org.eclipse.license"
       license-feature-version="0.0.0">
diff --git a/unittest/pom.xml b/unittest/pom.xml
index 117e1f66b34..fb0400d367f 100644
--- a/unittest/pom.xml
+++ b/unittest/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.cdt.unittest-parent</artifactId>
diff --git a/util/pom.xml b/util/pom.xml
index 9bd129f9a0e..a1177d101f2 100644
--- a/util/pom.xml
+++ b/util/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.cdt.util-parent</artifactId>
diff --git a/visualizer/org.eclipse.cdt.visualizer-feature/feature.xml b/visualizer/org.eclipse.cdt.visualizer-feature/feature.xml
index 52679df2f7a..27cbfbd5421 100644
--- a/visualizer/org.eclipse.cdt.visualizer-feature/feature.xml
+++ b/visualizer/org.eclipse.cdt.visualizer-feature/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt.visualizer"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.cdt.visualizer.ui"
       license-feature="org.eclipse.license"
diff --git a/visualizer/org.eclipse.cdt.visualizer.ui/META-INF/MANIFEST.MF b/visualizer/org.eclipse.cdt.visualizer.ui/META-INF/MANIFEST.MF
index 833345fee53..4da55603c22 100644
--- a/visualizer/org.eclipse.cdt.visualizer.ui/META-INF/MANIFEST.MF
+++ b/visualizer/org.eclipse.cdt.visualizer.ui/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %plugin.name
 Bundle-SymbolicName: org.eclipse.cdt.visualizer.ui;singleton:=true
-Bundle-Version: 1.5.300.qualifier
+Bundle-Version: 1.5.400.qualifier
 Bundle-Activator: org.eclipse.cdt.visualizer.ui.plugin.CDTVisualizerUIPlugin
 Bundle-Vendor: %provider.name
 Require-Bundle: org.eclipse.ui,
diff --git a/visualizer/org.eclipse.cdt.visualizer.ui/about.properties b/visualizer/org.eclipse.cdt.visualizer.ui/about.properties
index cb3637801fe..e1d742cd479 100644
--- a/visualizer/org.eclipse.cdt.visualizer.ui/about.properties
+++ b/visualizer/org.eclipse.cdt.visualizer.ui/about.properties
@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2012, 2024 Contributors to the Eclipse Foundation
+# Copyright (c) 2012, 2025 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -24,7 +24,7 @@ blurb=C/C++ Visualizer Framework\n\
 Version: {featureVersion}\n\
 Build id: {0}\n\
 \n\
-Copyright (c) 2012, 2024 Contributors to the Eclipse Foundation
+Copyright (c) 2012, 2025 Contributors to the Eclipse Foundation
 \n\
 See the NOTICE file(s) distributed with this work for additional\n\
 information regarding copyright ownership.\n\
diff --git a/visualizer/pom.xml b/visualizer/pom.xml
index 3855f197c93..82352455835 100644
--- a/visualizer/pom.xml
+++ b/visualizer/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.cdt.visualizer-parent</artifactId>
diff --git a/windows/org.eclipse.cdt.msw-feature/feature.xml b/windows/org.eclipse.cdt.msw-feature/feature.xml
index 0b1b13315f3..fe56b2dcac6 100644
--- a/windows/org.eclipse.cdt.msw-feature/feature.xml
+++ b/windows/org.eclipse.cdt.msw-feature/feature.xml
@@ -12,7 +12,7 @@
 <feature
       id="org.eclipse.cdt.msw"
       label="%featureName"
-      version="12.0.0.qualifier"
+      version="12.1.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.cdt.msw.build"
       license-feature="org.eclipse.license"
diff --git a/windows/org.eclipse.cdt.msw.build/META-INF/MANIFEST.MF b/windows/org.eclipse.cdt.msw.build/META-INF/MANIFEST.MF
index e79c84655bd..5b4c4cb1cc2 100644
--- a/windows/org.eclipse.cdt.msw.build/META-INF/MANIFEST.MF
+++ b/windows/org.eclipse.cdt.msw.build/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.cdt.msw.build;singleton:=true
-Bundle-Version: 2.0.300.qualifier
+Bundle-Version: 2.0.400.qualifier
 Bundle-Activator: org.eclipse.cdt.msw.build.Activator
 Bundle-Localization: plugin
 Require-Bundle: org.eclipse.core.runtime,
diff --git a/windows/org.eclipse.cdt.msw.build/about.properties b/windows/org.eclipse.cdt.msw.build/about.properties
index cd2bb0614d8..855d269d3eb 100644
--- a/windows/org.eclipse.cdt.msw.build/about.properties
+++ b/windows/org.eclipse.cdt.msw.build/about.properties
@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2007, 2024 Contributors to the Eclipse Foundation
+# Copyright (c) 2007, 2025 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.
@@ -24,7 +24,7 @@ blurb=C/C++ Visual C++ Support (experimental)\n\
 Version: {featureVersion}\n\
 Build id: {0}\n\
 \n\
-Copyright (c) 2007, 2024 Contributors to the Eclipse Foundation
+Copyright (c) 2007, 2025 Contributors to the Eclipse Foundation
 \n\
 See the NOTICE file(s) distributed with this work for additional\n\
 information regarding copyright ownership.\n\
diff --git a/windows/pom.xml b/windows/pom.xml
index ff1dcaf8741..c38a66b3fe7 100644
--- a/windows/pom.xml
+++ b/windows/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.cdt</groupId>
 		<artifactId>cdt-parent</artifactId>
-		<version>12.0.0-SNAPSHOT</version>
+		<version>12.1.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.cdt.windows-parent</artifactId>