diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 9659cc0..97bacd0 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -13,7 +13,7 @@ jobs:
     - run: mkdir ./pages
     - run: cp result ./pages/index.html
     - name: deploy
-      uses: peaceiris/actions-gh-pages@v3.9.3
+      uses: peaceiris/actions-gh-pages@v4.0.0
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
         publish_dir: ./pages