diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f943b13f2..893bd3da6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -44,7 +44,7 @@ jobs:
       run: vendor/bin/phpdoc project:run --target output --directory redaxo-main --ignore "**/tests" --ignore "**/vendor" --force --visibility=public,protected --sourcecode
 
     - name: Deploy to Github Pages
-      uses: peaceiris/actions-gh-pages@v3
+      uses: peaceiris/actions-gh-pages@v4
       if: success() && github.ref == 'refs/heads/main'
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}