diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0d4f24f..83a9e98 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -147,7 +147,7 @@ jobs:
           
       - name: 📊 Deploy to GitHub Pages
         if: github.ref == 'refs/heads/main' && matrix.node-version == '20.x'
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./gh-pages