diff --git a/actions/clean-up-repo/action.yml b/actions/clean-up-repo/action.yml
index 126088d..c0d49d7 100644
--- a/actions/clean-up-repo/action.yml
+++ b/actions/clean-up-repo/action.yml
@@ -62,7 +62,7 @@ runs:
 
     - name: Clean branches
       id: cleanup_branches
-      uses: crs-k/stale-branches@v3.1.4
+      uses: crs-k/stale-branches@v4.0.1
       with:
         repo-token: ${{ inputs.token }}
         days-before-stale: ${{ inputs.days-before-branch-stale }}