diff --git a/.github/workflows/keep-alive.yml b/.github/workflows/keep-alive.yml
index 842186d..acf776e 100644
--- a/.github/workflows/keep-alive.yml
+++ b/.github/workflows/keep-alive.yml
@@ -26,7 +26,7 @@ jobs:
         touch _pass/pass.txt
 
     - name: Keep workflow alive
-      uses: peaceiris/actions-gh-pages@373f7f263a76c20808c831209c920827a82a2847 #v3.9.3
+      uses: peaceiris/actions-gh-pages@4f9cc6602d3f66b9c108549d475ec49e8ef4d45e #v4.0.0
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
         publish_branch: keep-alive