diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index a9e3da7b..0a27651e 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -40,7 +40,7 @@ jobs:
           make _data/projects.json
 
       - name: Deploy
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           personal_token: ${{ secrets.PAT_GITHUB }}
           publish_dir: ./rash_book/rash-sh.github.io