diff --git a/.github/workflows/branch.yaml b/.github/workflows/branch.yaml
index 9b4f119..7cc0edd 100644
--- a/.github/workflows/branch.yaml
+++ b/.github/workflows/branch.yaml
@@ -45,7 +45,7 @@ jobs:
           make all
 
       - name: Deploy
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         if: startsWith(github.ref, 'refs/tags/')
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}