diff --git a/releng/download/releases/11.5/compositeArtifacts.xml b/releng/download/releases/11.5/compositeArtifacts.xml
new file mode 100644
index 00000000000..baccd2cfe9c
--- /dev/null
+++ b/releng/download/releases/11.5/compositeArtifacts.xml
@@ -0,0 +1,12 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<?compositeArtifactRepository version='1.0.0'?>
+<repository name='CDT 11.5 Update Site'
+    type='org.eclipse.equinox.internal.p2.artifact.repository.CompositeArtifactRepository' version='1.0.0'>
+  <properties size='1'>
+    <!-- timestamp made with date +%s%3N -->
+    <property name='p2.timestamp' value='1710088907902'/>
+  </properties>
+  <children size='1'>
+    <child location='cdt-11.5.0'/>
+  </children>
+</repository>
diff --git a/releng/download/releases/11.5/compositeContent.xml b/releng/download/releases/11.5/compositeContent.xml
new file mode 100644
index 00000000000..657e86303e8
--- /dev/null
+++ b/releng/download/releases/11.5/compositeContent.xml
@@ -0,0 +1,12 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<?compositeMetadataRepository version='1.0.0'?>
+<repository name='CDT 11.5 Update Site'
+    type='org.eclipse.equinox.internal.p2.metadata.repository.CompositeMetadataRepository' version='1.0.0'>
+  <properties size='1'>
+    <!-- timestamp made with date +%s%3N -->
+    <property name='p2.timestamp' value='1710088907902'/>
+  </properties>
+  <children size='1'>
+    <child location='cdt-11.5.0'/>
+  </children>
+</repository>
diff --git a/releng/download/releases/latest/compositeArtifacts.xml b/releng/download/releases/latest/compositeArtifacts.xml
index b1472995862..6e3317bcbd6 100644
--- a/releng/download/releases/latest/compositeArtifacts.xml
+++ b/releng/download/releases/latest/compositeArtifacts.xml
@@ -4,9 +4,9 @@
     type='org.eclipse.equinox.internal.p2.artifact.repository.CompositeArtifactRepository' version='1.0.0'>
   <properties size='1'>
     <!-- timestamp made with date +%s%3N -->
-    <property name='p2.timestamp' value='1701876258531'/>
+    <property name='p2.timestamp' value='1710088907902'/>
   </properties>
   <children size='1'>
-    <child location='../11.4'/>
+    <child location='../11.5'/>
   </children>
 </repository>
diff --git a/releng/download/releases/latest/compositeContent.xml b/releng/download/releases/latest/compositeContent.xml
index b4982906d5c..3a7ec6bfef1 100644
--- a/releng/download/releases/latest/compositeContent.xml
+++ b/releng/download/releases/latest/compositeContent.xml
@@ -4,9 +4,9 @@
     type='org.eclipse.equinox.internal.p2.metadata.repository.CompositeMetadataRepository' version='1.0.0'>
   <properties size='1'>
     <!-- timestamp made with date +%s%3N -->
-    <property name='p2.timestamp' value='1701876258531'/>
+    <property name='p2.timestamp' value='1710088907902'/>
   </properties>
   <children size='1'>
-    <child location='../11.4'/>
+    <child location='../11.5'/>
   </children>
 </repository>
diff --git a/releng/scripts/promote-files-to-download.sh b/releng/scripts/promote-files-to-download.sh
index 760f4e59a20..da4055787bc 100755
--- a/releng/scripts/promote-files-to-download.sh
+++ b/releng/scripts/promote-files-to-download.sh
@@ -26,6 +26,7 @@ $ECHO $SCP ./releng/download/releases/11.1/* "${SSHUSER}:${DOWNLOAD}/releases/11
 $ECHO $SCP ./releng/download/releases/11.2/* "${SSHUSER}:${DOWNLOAD}/releases/11.2/"
 $ECHO $SCP ./releng/download/releases/11.3/* "${SSHUSER}:${DOWNLOAD}/releases/11.3/"
 $ECHO $SCP ./releng/download/releases/11.4/* "${SSHUSER}:${DOWNLOAD}/releases/11.4/"
+$ECHO $SCP ./releng/download/releases/11.5/* "${SSHUSER}:${DOWNLOAD}/releases/11.5/"
 
 $ECHO $SSH mkdir -p "${DOWNLOAD}/releases/cdt-lsp-latest/"
 $ECHO $SCP ./releng/download/releases/cdt-lsp-latest/* "${SSHUSER}:${DOWNLOAD}/releases/cdt-lsp-latest/"