diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0acc337..20a1820 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -72,7 +72,7 @@ jobs:
 
       - name: Deploy to GH pages
         id: gh-pages
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           user_name: 'github-actions[bot]'