diff --git a/.github/workflows/github-pages.yml b/.github/workflows/github-pages.yml
index 1bc4665..8a2628a 100644
--- a/.github/workflows/github-pages.yml
+++ b/.github/workflows/github-pages.yml
@@ -39,7 +39,7 @@ jobs:
       - run: mkdocs build
 
       - name: Deploy
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./site