diff --git a/yarn.lock b/yarn.lock
index ad62430..3fcbf9b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1229,9 +1229,9 @@ wrappy@1:
   integrity sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=
 
 ws@^7.2.0:
-  version "7.2.3"
-  resolved "https://registry.npm.taobao.org/ws/download/ws-7.2.3.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fws%2Fdownload%2Fws-7.2.3.tgz#a5411e1fb04d5ed0efee76d26d5c46d830c39b46"
-  integrity sha1-pUEeH7BNXtDv7nbSbVxG2DDDm0Y=
+  version "7.4.6"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-7.4.6.tgz#5654ca8ecdeee47c33a9a4bf6d28e2be2980377c"
+  integrity sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A==
 
 xtend@^4.0.1:
   version "4.0.2"