diff --git a/Jenkinsfile b/Jenkinsfile
index 59bd0f9..db90144 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -6,4 +6,5 @@
 buildPlugin(useContainerAgent: true, configurations: [
   [ platform: 'linux', jdk: '11' ],
   [ platform: 'linux', jdk: '17' ],
+  [ platform: 'linux', jdk: '21' ]
 ])