diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a8673aa..740fd8f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -12,7 +12,7 @@ stages:
   extends: .any-job
   image: registry.mnl.de/org/jgrapes/jdk21-builder:v2
   cache:
-    - key: dependencies
+    - key: dependencies-CI_COMMIT_BRANCH
       policy: pull-push  
       paths:
         - .gradle