diff --git a/.github/workflows/build-doc.yml b/.github/workflows/build-doc.yml
index 6d13479..add24ee 100644
--- a/.github/workflows/build-doc.yml
+++ b/.github/workflows/build-doc.yml
@@ -32,7 +32,7 @@ jobs:
         uv run make html
 
     - name: Deploy to GitHub Pages
-      uses: peaceiris/actions-gh-pages@4f9cc6602d3f66b9c108549d475ec49e8ef4d45e # v4.0.0
+      uses: peaceiris/actions-gh-pages@84c30a85c19949d7eee79c4ff27748b70285e453 # v4.1.0
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
         publish_dir: ./docs/build/html