diff --git a/.github/workflows/mkdocs.yml b/.github/workflows/mkdocs.yml
index 75d35b4..2c486c0 100644
--- a/.github/workflows/mkdocs.yml
+++ b/.github/workflows/mkdocs.yml
@@ -79,7 +79,7 @@ jobs:
           echo -e "User-agent: *\nSitemap: https://${{ env.CUSTOM_DOMAIN }}/sitemap.xml" > "./site/robots.txt"
 
       - name: Deploy docs
-        uses: peaceiris/actions-gh-pages@4f9cc6602d3f66b9c108549d475ec49e8ef4d45e # v4
+        uses: peaceiris/actions-gh-pages@84c30a85c19949d7eee79c4ff27748b70285e453 # v4.1.0
         if: github.ref == 'refs/heads/master'
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}