diff --git a/.github/workflows/auto-merge.yml b/.github/workflows/auto-merge.yml
index 11a691e..954eaa9 100644
--- a/.github/workflows/auto-merge.yml
+++ b/.github/workflows/auto-merge.yml
@@ -14,6 +14,6 @@ jobs:
       GH_TOKEN: ${{ github.token }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Merge
         run: gh pr merge "${GITHUB_HEAD_REF}" --merge --auto