diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 045864d2..143de0f1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -42,7 +42,7 @@ jobs:
         with:
           name: build
           path: ./public
-      - uses: peaceiris/actions-gh-pages@v3.9.2
+      - uses: peaceiris/actions-gh-pages@v4.0.0
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./public