diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index c96e728b..c4b93fbe 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -34,7 +34,7 @@ jobs:
           skip_external: true
           config: .htmltest.yml
       - name: Deploy
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           personal_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./dist