diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 1aaea5e..33f4cdc 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -101,7 +101,7 @@ jobs:
           python -m mkdocs build
 
       - name: Deploy documentation
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./site