diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 63d3ff4..8750d3c 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -15,7 +15,7 @@ jobs:
       - name: Build docs
         run: npm i; npm run build
       - name: GitHub Pages action
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./build