diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5680d9d..c80536e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
     - run: bundle install
     - run: bundle exec middleman build
     - if: ${{ github.repository_owner == 'scalikejdbc' && github.ref == 'refs/heads/develop' && github.event_name == 'push' }}
-      uses: JamesIves/github-pages-deploy-action@15de0f09300eea763baee31dff6c6184995c5f6a # v4.7.2
+      uses: JamesIves/github-pages-deploy-action@6c2d9db40f9296374acc17b90404b6e8864128c8 # v4.7.3
       with:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         BRANCH: master