diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index cd55da31..d8f7c734 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -56,7 +56,7 @@ jobs:
         working-directory: ./docs
 
       - name: Deploy to GitHub Pages
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           publish_dir: docs/public
           force_orphan: true