diff --git a/.travis.yml b/.travis.yml
index 64342c76..088a454c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,6 +17,7 @@ before_deploy: echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --pa
 jobs:
   include:
     - stage: deploy
+      jdk: openjdk8
       deploy:
         - provider: script
           script: ./gradlew dockerPushBeta