diff --git a/yarn.lock b/yarn.lock
index 8e94b40..936745b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -450,9 +450,9 @@ wrappy@1:
   integrity sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=
 
 ws@^7.2.3:
-  version "7.3.0"
-  resolved "https://registry.npm.taobao.org/ws/download/ws-7.3.0.tgz?cache=0&sync_timestamp=1589091413554&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fws%2Fdownload%2Fws-7.3.0.tgz#4b2f7f219b3d3737bc1a2fbf145d825b94d38ffd"
-  integrity sha1-Sy9/IZs9Nze8Gi+/FF2CW5TTj/0=
+  version "7.4.6"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-7.4.6.tgz#5654ca8ecdeee47c33a9a4bf6d28e2be2980377c"
+  integrity sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A==
 
 yauzl@^2.10.0:
   version "2.10.0"