diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index ccd5f7abb..895cf87ef 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -130,7 +130,7 @@ jobs:
 
     - name: Upload to GitHub Pages
       if: ${{ github.event_name != 'pull_request' && matrix.experimental == false }}
-      uses: peaceiris/actions-gh-pages@v3.9.3
+      uses: peaceiris/actions-gh-pages@v4.0.0
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
         publish_dir: ./docs/build/html