diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 563de88df..64f0ab774 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -32,7 +32,7 @@ jobs:
         working-directory: web
 
       - name: Deploy
-        uses: peaceiris/actions-gh-pages@373f7f263a76c20808c831209c920827a82a2847
+        uses: peaceiris/actions-gh-pages@4f9cc6602d3f66b9c108549d475ec49e8ef4d45e
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: web/samples_index/public