diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 559aab7d..7bf962e4 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -40,7 +40,7 @@ jobs:
 
       - name: Deploy to GitHub Pages
         if: github.ref == 'refs/heads/main'
-        uses: peaceiris/actions-gh-pages@v3.9.3
+        uses: peaceiris/actions-gh-pages@v4.0.0
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./site