diff --git a/.github/workflows/gh_pages.yml b/.github/workflows/gh_pages.yml
index edf56e6d4..3ffca9f7e 100644
--- a/.github/workflows/gh_pages.yml
+++ b/.github/workflows/gh_pages.yml
@@ -25,7 +25,7 @@ jobs:
           cp *.txt $DOC_FOLDER
           cp OpenSearch.svg $DOC_FOLDER
       - name: Deploy Docs to gh-pages
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./docs