diff --git a/examples/vue-demo/vue-build/package-lock.json b/examples/vue-demo/vue-build/package-lock.json
index 55cfb78c..20bf81a4 100644
--- a/examples/vue-demo/vue-build/package-lock.json
+++ b/examples/vue-demo/vue-build/package-lock.json
@@ -1386,9 +1386,9 @@
       }
     },
     "css-what": {
-      "version": "2.1.0",
-      "resolved": "http://registry.npm.taobao.org/css-what/download/css-what-2.1.0.tgz",
-      "integrity": "sha1-lGfQMsOM+u+58teVASUwYvh/ob0=",
+      "version": "2.1.3",
+      "resolved": "https://registry.npmjs.org/css-what/-/css-what-2.1.3.tgz",
+      "integrity": "sha512-a+EPoD+uZiNfh+5fxw2nO9QwFa6nJe2Or35fGY6Ipw1R3R4AGz1d1TEZrCegvw2YTmZ0jXirGYlzxxpYSHwpEg==",
       "dev": true
     },
     "cssesc": {