diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 82ed224b..181655bd 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -29,7 +29,7 @@ jobs:
         run: hugo --minify --themesDir ../.. --buildDrafts --baseURL https://jpanther.github.io/congo/
 
       - name: Deploy
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         if: ${{ github.ref == 'refs/heads/stable' }}
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}