diff --git a/yarn.lock b/yarn.lock
index b181700..24a2541 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -416,9 +416,9 @@ astral-regex@^1.0.0:
   integrity sha1-bIw/uCfdQ+45GPJ7gngqt2WKb9k=
 
 async@^2.6.1:
-  version "2.6.3"
-  resolved "https://registry.npm.taobao.org/async/download/async-2.6.3.tgz#d72625e2344a3656e3a3ad4fa749fa83299d82ff"
-  integrity sha1-1yYl4jRKNlbjo61Pp0n6gymdgv8=
+  version "2.6.4"
+  resolved "https://registry.yarnpkg.com/async/-/async-2.6.4.tgz#706b7ff6084664cd7eae713f6f965433b5504221"
+  integrity sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==
   dependencies:
     lodash "^4.17.14"