diff --git a/.github/workflows/auto-merge.yml b/.github/workflows/auto-merge.yml
index 175ba2b..d4d9f43 100644
--- a/.github/workflows/auto-merge.yml
+++ b/.github/workflows/auto-merge.yml
@@ -25,7 +25,7 @@ jobs:
           sudo apt update
           sudo apt install gh
       - name: Auto approve PR
-        uses: hmarr/auto-approve-action@v3
+        uses: hmarr/auto-approve-action@v4.0.0
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}