diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 462883d..9d79631 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -29,7 +29,7 @@ jobs:
         run: tox -e docs
       - name: Pubish documentation on GitHub pages
         if: success() && github.event_name != 'pull_request'
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: docs/_build/html