diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 90a1f38..a51063c 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -37,7 +37,7 @@ jobs:
           NOKOGIRI_USE_SYSTEM_LIBRARIES: true
 
       - name: Deploy to GitHub Pages
-        uses: crazy-max/ghaction-github-pages@v2
+        uses: crazy-max/ghaction-github-pages@v4
         with:
           target_branch: gh-pages
           build_dir: public