diff --git a/repositories/org.eclipse.embedcdt-repository/composite/compositeArtifacts.xml b/repositories/org.eclipse.embedcdt-repository/composite/compositeArtifacts.xml
index 127f38df2..2f7a6b97c 100644
--- a/repositories/org.eclipse.embedcdt-repository/composite/compositeArtifacts.xml
+++ b/repositories/org.eclipse.embedcdt-repository/composite/compositeArtifacts.xml
@@ -3,10 +3,11 @@
 <repository name='Embed CDT 6.0 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='1608058606601'/>
+    <!-- timestamp made with `date +%s%3N` on Linux -->
+    <property name='p2.timestamp' value='1611064386640'/>
   </properties>
   <children size='1'>
     <child location='../../releases/6.0.0/p2'/>
+    <child location='../../releases/6.1.0/p2'/>
   </children>
 </repository>
diff --git a/repositories/org.eclipse.embedcdt-repository/composite/compositeContent.xml b/repositories/org.eclipse.embedcdt-repository/composite/compositeContent.xml
index 0bd9eb2a9..20b50ee77 100644
--- a/repositories/org.eclipse.embedcdt-repository/composite/compositeContent.xml
+++ b/repositories/org.eclipse.embedcdt-repository/composite/compositeContent.xml
@@ -3,10 +3,11 @@
 <repository name='Embed CDT 6.0 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='1608058606601'/>
+    <!-- timestamp made with `date +%s%3N` on Linux -->
+    <property name='p2.timestamp' value='1611064386640'/>
   </properties>
   <children size='1'>
     <child location='../../releases/6.0.0/p2'/>
+    <child location='../../releases/6.1.0/p2'/>
   </children>
 </repository>