diff --git a/.github/workflows/build-and-deploy-docs.yml b/.github/workflows/build-and-deploy-docs.yml
index 6c0c58e..2d81d74 100644
--- a/.github/workflows/build-and-deploy-docs.yml
+++ b/.github/workflows/build-and-deploy-docs.yml
@@ -28,7 +28,7 @@ jobs:
           mkdocs build
       # Push the site to github-pages
       - name: GitHub Pages action
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           publish_dir: ./site
           github_token: ${{ secrets.GITHUB_TOKEN }}