diff --git a/.github/workflows/vuepress-deploy.yml b/.github/workflows/vuepress-deploy.yml
index f3b7caa..147e86e 100644
--- a/.github/workflows/vuepress-deploy.yml
+++ b/.github/workflows/vuepress-deploy.yml
@@ -13,7 +13,7 @@ jobs:
       uses: actions/checkout@master
 
     - name: vuepress-gh-pages-deploy
-      uses: crazy-max/ghaction-github-pages@master
+      uses: crazy-max/ghaction-github-pages@v4
       with:
         target_branch: gh-pages
         build_dir: docs/.vuepress/dist