diff --git a/cmake-init/templates/common/.github/workflows/ci.yml b/cmake-init/templates/common/.github/workflows/ci.yml
index 72b796e..375e667 100644
--- a/cmake-init/templates/common/.github/workflows/ci.yml
+++ b/cmake-init/templates/common/.github/workflows/ci.yml
@@ -242,7 +242,7 @@ jobs:
         -P cmake/docs-ci.cmake
 
     - name: Deploy docs
-      uses: peaceiris/actions-gh-pages@v3
+      uses: peaceiris/actions-gh-pages@v4
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
         publish_dir: build/docs/html