diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2df8cc8..0c3765e 100755
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -17,10 +17,11 @@ build:
       - "build/libs/mangadex_at_home-*-all.jar"
 
 publish:
-  image: debian:buster-slim
+  image: alpine
   stage: publish
 
   before_script:
+    - apk update && apk add zip
     - export VERSION="$CI_COMMIT_REF_NAME"
   script:
     - cp build/libs/mangadex_at_home-${VERSION}-all.jar ./