diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 3d1bc1bd..be4ff989 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -3,9 +3,12 @@ image: ubuntu:focal
 before_script:
   - apt-get update
   - apt-get -y upgrade
-  - apt-get -y install openjdk-8-jdk
+  - apt-get -y install ${JDK_PACKAGE}
   - apt-get -y install gradle
 
 build:
+  parallel:
+    matrix:
+      - JDK_PACKAGE: [ openjdk-8-jdk, openjdk-11-jdk ]
   script:
     - gradle build --stacktrace