diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 542f9f6..9b700ee 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -68,7 +68,7 @@ pages:
 javadoc:
   stage: deploy_pages
   before_script:
-    - apt-get update && apt-get install -y git
+    - apk update && apk add git
   script:
     - rm -rf docs/apidocs
     - mvn javadoc:javadoc -DskipTests -Pjavadoc