diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index cffd32b..529d88a 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -36,7 +36,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code base
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           token: ${{ secrets.GH_PAT }}
           repository: 'wabarc/homebrew-wayback'