diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e96a3830..db0c4780 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -26,7 +26,7 @@ jobs:
       - run: npm ci
       - run: npm run build
       - run: npm run opt
-      - uses: peaceiris/actions-gh-pages@v3.8.0
+      - uses: peaceiris/actions-gh-pages@v3.9.1
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./_site