diff --git a/yarn.lock b/yarn.lock
index de3a66a..d5a1ac4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1016,9 +1016,9 @@ acorn-jsx@^5.0.2:
   integrity sha1-hLaOpEs3PE+GhgI6VR9hoht8Sk8=
 
 acorn@^6.2.1:
-  version "6.3.0"
-  resolved "https://registry.npm.taobao.org/acorn/download/acorn-6.3.0.tgz#0087509119ffa4fc0a0041d1e93a417e68cb856e"
-  integrity sha1-AIdQkRn/pPwKAEHR6TpBfmjLhW4=
+  version "6.4.1"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.4.1.tgz#531e58ba3f51b9dacb9a6646ca4debf5b14ca474"
+  integrity sha512-ZVA9k326Nwrj3Cj9jlh3wGFutC2ZornPNARZwsNYqQYgN0EsV2d53w5RN/co65Ohn4sUAUtb1rSUAOD6XN9idA==
 
 acorn@^7.0.0:
   version "7.1.0"
@@ -7263,15 +7263,7 @@ urix@^0.1.0:
   resolved "https://registry.npm.taobao.org/urix/download/urix-0.1.0.tgz#da937f7a62e21fec1fd18d49b35c2935067a6c72"
   integrity sha1-2pN/emLiH+wf0Y1Js1wpNQZ6bHI=
 
-url-parse@^1.4.3:
-  version "1.4.7"
-  resolved "https://registry.npm.taobao.org/url-parse/download/url-parse-1.4.7.tgz#a8a83535e8c00a316e403a5db4ac1b9b853ae278"
-  integrity sha1-qKg1NejACjFuQDpdtKwbm4U64ng=
-  dependencies:
-    querystringify "^2.1.1"
-    requires-port "^1.0.0"
-
-url-parse@^1.4.7:
+url-parse@^1.4.3, url-parse@^1.4.7:
   version "1.4.7"
   resolved "http://rnpm.uyundev.cn/url-parse/download/url-parse-1.4.7.tgz#a8a83535e8c00a316e403a5db4ac1b9b853ae278"
   integrity sha1-qKg1NejACjFuQDpdtKwbm4U64ng=