diff --git a/package-lock.json b/package-lock.json
index 92ed83c..2609094 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1391,9 +1391,9 @@
       }
     },
     "acorn": {
-      "version": "6.1.1",
-      "resolved": "https://registry.npm.taobao.org/acorn/download/acorn-6.1.1.tgz",
-      "integrity": "sha1-fSWuBbuK0fm2mRCOEJTs14hK3B8=",
+      "version": "6.4.1",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.1.tgz",
+      "integrity": "sha512-ZVA9k326Nwrj3Cj9jlh3wGFutC2ZornPNARZwsNYqQYgN0EsV2d53w5RN/co65Ohn4sUAUtb1rSUAOD6XN9idA==",
       "dev": true
     },
     "acorn-dynamic-import": {
@@ -10088,8 +10088,8 @@
       "dependencies": {
         "acorn": {
           "version": "7.1.1",
-          "resolved": "https://registry.npm.taobao.org/acorn/download/acorn-7.1.1.tgz?cache=0&sync_timestamp=1583796606796&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Facorn%2Fdownload%2Facorn-7.1.1.tgz",
-          "integrity": "sha1-41Zo3gtALzWd5RXFSCoaufiaab8=",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.1.1.tgz",
+          "integrity": "sha512-add7dgA5ppRPxCFJoAGfMDi7PIBXq1RtGo7BhbLaxwrXPOmw8gq48Y9ozT01hUKy9byMjlR20EJhu5zlkErEkg==",
           "dev": true
         },
         "lodash": {