diff --git a/.github/workflows/branch.yaml b/.github/workflows/branch.yaml
index 8e846b77..386bf0c8 100644
--- a/.github/workflows/branch.yaml
+++ b/.github/workflows/branch.yaml
@@ -28,7 +28,7 @@ jobs:
           make build test
 
       - name: Deploy
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         if: github.ref == 'refs/heads/main'
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}