diff --git a/.github/workflows/documentation.yaml b/.github/workflows/documentation.yaml
index 26b24984..f4bd1eb4 100644
--- a/.github/workflows/documentation.yaml
+++ b/.github/workflows/documentation.yaml
@@ -21,7 +21,7 @@ jobs:
           name: documentation
           path: docs/_build/html
       - name: Deploy
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }}
         with:
           publish_branch: gh-pages