diff --git a/validator/action.yml b/validator/action.yml
index ce3c428..0239e65 100644
--- a/validator/action.yml
+++ b/validator/action.yml
@@ -7,7 +7,7 @@ inputs:
 
 runs:
   using: docker
-  image: docker://renovate/renovate:slim
+  image: docker://renovate/renovate:40.13
   # https://docs.github.com/en/actions/creating-actions/creating-a-docker-container-action#accessing-files-created-by-a-container-action
   # When a container action runs, it will automatically map the default working directory (GITHUB_WORKSPACE)
   # on the runner with the /github/workspace directory on the container.