diff --git a/.github/workflows/docs-to-gh-pages.yml b/.github/workflows/docs-to-gh-pages.yml
index daa4e811..7b513851 100644
--- a/.github/workflows/docs-to-gh-pages.yml
+++ b/.github/workflows/docs-to-gh-pages.yml
@@ -22,7 +22,7 @@ jobs:
         run: hugo --minify
 
       - name: Deploy
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           force_orphan: true