diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 8e961de..fc88b52 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -47,7 +47,7 @@ jobs:
       run: python -m sphinx docs/ build/html -b html
 
     - name: Deploy documentation to Github pages
-      uses: peaceiris/actions-gh-pages@v3
+      uses: peaceiris/actions-gh-pages@v4
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
         publish_dir: ./build/html