diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 6b0be9cf..38d51c9e 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -27,7 +27,7 @@ jobs:
       run: sphinx-build docs/src docs_build
 
     - name: Deploy
-      uses: peaceiris/actions-gh-pages@v3
+      uses: peaceiris/actions-gh-pages@v4
       with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./docs_build