diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index b313e65e..9a789d09 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -23,7 +23,7 @@ jobs:
       - if: ${{ github.ref == 'refs/heads/master' }}
         run: yarn --cwd www build
       - name: Deploy
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         if: ${{ github.ref == 'refs/heads/master' }}
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}