diff --git a/README.md b/README.md
index cc095cf..07cb7c3 100644
--- a/README.md
+++ b/README.md
@@ -79,7 +79,7 @@ jobs:
       run: hugo --gc --minify --cleanDestinationDir
 
     - name: Deploy
-      uses: peaceiris/actions-gh-pages@v2.3.2
+      uses: peaceiris/actions-gh-pages@v2.4.0
       env:
         ACTIONS_DEPLOY_KEY: ${{ secrets.ACTIONS_DEPLOY_KEY }}
         PUBLISH_BRANCH: gh-pages