diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 8861fc8f..1b8881a6 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -29,7 +29,7 @@ jobs:
         cp NEWS.md docs/source
         cd docs && make html
     - name: Deploy
-      uses: peaceiris/actions-gh-pages@v3
+      uses: peaceiris/actions-gh-pages@v4
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
         publish_dir: ./docs