diff --git a/.github/workflows/auto-merge.yml b/.github/workflows/auto-merge.yml
index 342122d4..60dd1d65 100644
--- a/.github/workflows/auto-merge.yml
+++ b/.github/workflows/auto-merge.yml
@@ -40,7 +40,7 @@ jobs:
 
 
       - name: automerge2
-        uses: reitermarkus/automerge@v1
+        uses: reitermarkus/automerge@v1.5.1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           merge-method: merge