diff --git a/releng/target-platform/target-platform.target b/releng/target-platform/target-platform.target
index 1135511a..d7faa144 100644
--- a/releng/target-platform/target-platform.target
+++ b/releng/target-platform/target-platform.target
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <?pde?>
 <!-- generated with https://github.com/eclipse-cbi/targetplatform-dsl -->
-<target name="bazel-eclipse-feature-target-platform" sequenceNumber="1730127613">
+<target name="bazel-eclipse-feature-target-platform" sequenceNumber="1730815924">
   <locations>
     <location includeMode="planner" includeAllPlatforms="false" includeSource="true" includeConfigurePhase="true" type="InstallableUnit">
       <unit id="org.eclipse.e4.rcp.feature.group" version="4.33.0.v20240903-0618"/>
@@ -187,5 +187,5 @@
       </dependencies>
     </location>
   </locations>
-  <targetJRE path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
+  <targetJRE path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21"/>
 </target>
diff --git a/releng/target-platform/target-platform.tpd b/releng/target-platform/target-platform.tpd
index 181880af..85f6a6ac 100644
--- a/releng/target-platform/target-platform.tpd
+++ b/releng/target-platform/target-platform.tpd
@@ -1,4 +1,4 @@
-target "bazel-eclipse-feature-target-platform" with source configurePhase requirements environment JavaSE-17
+target "bazel-eclipse-feature-target-platform" with source configurePhase requirements environment JavaSE-21
 
 location "https://download.eclipse.org/eclipse/updates/4.33/" {
 	org.eclipse.e4.rcp.feature.group