diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 52f9892b..7d28e9a9 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -168,7 +168,7 @@ jobs:
           path: site/
           
       - name: Deploy to GitHub Pages
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./site