diff --git a/yarn.lock b/yarn.lock
index 06ccb9a..4ae639f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2474,9 +2474,9 @@ async-limiter@~1.0.0:
   integrity sha1-3TeelPDbgxCwgpH51kwyCXZmF/0=
 
 async@^2.6.1, async@^2.6.2:
-  version "2.6.3"
-  resolved "http://r.npm.sankuai.com/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"