diff --git a/.github/workflows/deploy_gh_pages.yaml b/.github/workflows/deploy_gh_pages.yaml
index a11b9f606..89c314518 100644
--- a/.github/workflows/deploy_gh_pages.yaml
+++ b/.github/workflows/deploy_gh_pages.yaml
@@ -67,7 +67,7 @@ jobs:
       - name: Copy GraphQL Schema to deploy
         run: cp schema.graphql public/schema.graphql
       - name: Deploy
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./public