diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 8e6daef8172029d4a559f67156a2a6a00fb052f4..6dcf081d1f4524c59f36726cbdf1aa5cf08f78cd 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -5,7 +5,7 @@ stages:
     - deploy
 
 jar:
-    image: openjdk:8
+    image: openjdk:11
     stage: jar
     script:
         - ./gradlew --continue --console=plain --info buildPlugin