diff --git a/package-lock.json b/package-lock.json
index 9ba28d6..db695a7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -588,9 +588,9 @@
       }
     },
     "acorn": {
-      "version": "6.3.0",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.3.0.tgz",
-      "integrity": "sha512-/czfa8BwS88b9gWQVhc8eknunSA2DoJpJyTQkhheIf5E48u1N0R4q/YxxsAeqRrmK9TQ/uYfgLDfZo91UlANIA==",
+      "version": "6.4.1",
+      "resolved": "https://registry.npm.taobao.org/acorn/download/acorn-6.4.1.tgz",
+      "integrity": "sha1-Ux5Yuj9RudrLmmZGyk3r9bFMpHQ=",
       "dev": true
     },
     "acorn-jsx": {