diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 4ce0004..1f791a8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -37,4 +37,4 @@ code_quality:
   inherit:
     default: false
   stage: test
-  image: docker:latest
+  image: docker:stable