diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index db69d12..2cac073 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -10,6 +10,7 @@ deploy:
   variables:
     TEST_BUILDVERSION: testing-build-cache-${CI_PIPELINE_ID}
   script:
+    - apk install docker
     # - mv .gradleBuildCache/ /tmp/.gradleBuildCache/ || true
     - echo "Building with gradle version ${TEST_BUILDVERSION}"
     - gradle -Pversion=${TEST_BUILDVERSION} publish