diff --git a/.github/workflows/documentation.yaml b/.github/workflows/documentation.yaml
index 5a2b8e5..4c95753 100644
--- a/.github/workflows/documentation.yaml
+++ b/.github/workflows/documentation.yaml
@@ -19,7 +19,7 @@ jobs:
         run: echo "SUBDIR_NAME=${GITHUB_REF##*/}" >> $GITHUB_ENV
       - name: Deploy
         if: ${{ github.event_name != 'pull_request' }}
-        uses: peaceiris/actions-gh-pages@v3.7.0-8
+        uses: peaceiris/actions-gh-pages@v3.9.3
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: _build/