diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 9935331..6acc785 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -150,7 +150,7 @@ stages:
 # Preflight jobs
 hadolint:
   <<: *preflight
-  image: hadolint/hadolint:latest
+  image: hadolint/hadolint:v1.6.6
   before_script:
     - hadolint --version
   script: