diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 5df77c9..8f0af42 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -23,7 +23,7 @@ jobs:
 
     - name: Publish
       if: ${{ github.event_name == 'push' && github.ref_name == 'main' }}
-      uses: peaceiris/actions-gh-pages@v3
+      uses: peaceiris/actions-gh-pages@v4
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
         publish_dir: dist/site