diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b5d6b46..f5d62fe 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -20,7 +20,7 @@ jobs:
       - run: npm run build
       - run: npm run build-docs
       - name: Deploy
-        uses: peaceiris/actions-gh-pages@v3.7.3
+        uses: peaceiris/actions-gh-pages@v4.0.0
         with:
           publish_dir: dist/docs
           publish_branch: gh-pages