diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index f91fe0fb..b447fcaa 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -31,7 +31,7 @@ jobs:
 
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with: 
           publish_branch: gh-pages
           publish_dir: ./docs