diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 64251f0..fe4b303 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -2,7 +2,7 @@
 # This is the Gradle build system for JVM applications
 # https://gradle.org/
 # https://github.com/gradle/gradle
-image: gradle:alpine
+image: gradle:jdk15
 
 # Disable the Gradle daemon for Continuous Integration servers as correctness
 # is usually a priority over speed in CI environments. Using a fresh