diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 27c297b..6f5159f 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -45,7 +45,7 @@ jobs:
 
     - name: Deploy Docs
       if: steps.cache.outputs.cache-hit != 'true'
-      uses: peaceiris/actions-gh-pages@v3.7.3
+      uses: peaceiris/actions-gh-pages@v3.9.1
       env:
         ACTIONS_DEPLOY_KEY: ${{ secrets.ACTIONS_DEPLOY_KEY }}
         PUBLISH_BRANCH: gh-pages