diff --git a/pom.xml b/pom.xml
index 22eb8f78d01..02ccde40871 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,8 +25,8 @@
 		<tycho-version>4.0.6</tycho-version>
 		<cbi-plugins.version>1.4.3</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>
+		<cdt-site>https://ci.eclipse.org/cdt/job/cdt/job/cdt_11_6/lastSuccessfulBuild/artifact/releng/org.eclipse.cdt.repo/target/repository</cdt-site>
+		<simrel-site>https://download.eclipse.org/releases/2024-06//</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/builds/11.5/cdt-11.5.0-rc2/</comparator.repo>
-		<api-baseline.repo>https://download.eclipse.org/tools/cdt/builds/11.5/cdt-11.5.0-rc2/</api-baseline.repo>
-		<api-baseline.repo.simrel>https://download.eclipse.org/releases/2024-03/</api-baseline.repo.simrel>
+		<comparator.repo>https://download.eclipse.org/tools/cdt/releases/11.6/</comparator.repo>
+		<api-baseline.repo>https://download.eclipse.org/tools/cdt/releases/11.6/</api-baseline.repo>
+		<api-baseline.repo.simrel>https://download.eclipse.org/releases/2024-06/</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.
diff --git a/releng/org.eclipse.cdt.target/cdt-baseline.target b/releng/org.eclipse.cdt.target/cdt-baseline.target
index 99e5b6d4417..f75982366a3 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/builds/11.5/cdt-11.5.0-rc2/"/>
+      <repository location="https://download.eclipse.org/tools/cdt/releases/11.6/"/>
       <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"/>
diff --git a/releng/org.eclipse.cdt.target/cdt.target b/releng/org.eclipse.cdt.target/cdt.target
index 07a6159efaa..3afff00e34c 100644
--- a/releng/org.eclipse.cdt.target/cdt.target
+++ b/releng/org.eclipse.cdt.target/cdt.target
@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <?pde version="3.8"?>
-<target name="cdt" sequenceNumber="159">
+<target name="cdt" sequenceNumber="160">
 	<locations>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 			<repository location="https://download.eclipse.org/cbi/updates/license/" />
 			<unit id="org.eclipse.license.feature.group" version="0.0.0" />
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/eclipse/updates/4.32-I-builds/" />
+			<repository location="https://download.eclipse.org/eclipse/updates/4.32/" />
 			<unit id="org.eclipse.equinox.executable.feature.group" version="0.0.0" />
 			<unit id="org.eclipse.jdt.annotation" version="0.0.0" />
 			<unit id="org.eclipse.sdk.feature.group" version="0.0.0" />
@@ -15,23 +15,23 @@
 			<unit id="org.eclipse.unittest.ui" version="0.0.0" />
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/mylyn/updates/release/latest/" />
+			<repository location="https://download.eclipse.org/mylyn/updates/release/4.3.0/" />
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/egit/updates" />
+			<repository location="https://download.eclipse.org/egit/updates-6.9/" />
 			<unit id="org.eclipse.egit.feature.group" version="0.0.0" />
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/linuxtools/updates-docker-nightly" />
+			<repository location="https://download.eclipse.org/linuxtools/update-docker-5.15.0/" />
 			<unit id="org.eclipse.linuxtools.docker.feature.feature.group" version="0.0.0" />
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/lsp4e/snapshots/" />
+			<repository location="https://download.eclipse.org/lsp4e/releases/0.26.2/" />
 			<unit id="org.eclipse.lsp4e" version="0.0.0" />
 			<unit id="org.eclipse.lsp4e.debug" version="0.0.0" />
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/modeling/emf/emf/builds/release/latest/" />
+			<repository location="https://download.eclipse.org/modeling/emf/emf/builds/release/2.38.0" />
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 			<repository location="https://download.eclipse.org/technology/swtbot/releases/latest" />
@@ -40,17 +40,17 @@
 			<unit id="org.eclipse.swtbot.feature.group" version="0.0.0" />
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/tm4e/snapshots/" />
+			<repository location="https://download.eclipse.org/tm4e/releases/0.12.0/" />
 			<unit id="org.eclipse.tm4e.feature.feature.group" version="0.0.0" />
 			<unit id="org.eclipse.tm4e.language_pack.feature.feature.group" version="0.0.0" />
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 			<!-- We explicitly have CDT in target platform so that developers can develop org.eclipse.cdt.core/ui without requiring all the projects from CDT in their workspace. -->
-			<repository location="https://download.eclipse.org/tools/cdt/builds/11.5/cdt-11.5.0-rc2/" />
+			<repository location="https://download.eclipse.org/tools/cdt/releases/11.6/" />
 			<unit id="org.eclipse.cdt.feature.group" version="0.0.0" />
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/wildwebdeveloper/releases/latest/" />
+			<repository location="https://download.eclipse.org/wildwebdeveloper/releases/1.3.6/" />
 		</location>
 		<location includeDependencyDepth="none" includeDependencyScopes="compile" includeSource="true" label="DirectFromMaven" missingManifest="error" type="Maven">
 			<dependencies>