diff --git a/data-structure/yarn.lock b/data-structure/yarn.lock
index 29ffcc1..b5c6124 100644
--- a/data-structure/yarn.lock
+++ b/data-structure/yarn.lock
@@ -3466,9 +3466,9 @@ write-file-atomic@^3.0.0:
     typedarray-to-buffer "^3.1.5"
 
 ws@^7.0.0:
-  version "7.2.5"
-  resolved "https://registry.npm.taobao.org/ws/download/ws-7.2.5.tgz?cache=0&sync_timestamp=1587812258711&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fws%2Fdownload%2Fws-7.2.5.tgz#abb1370d4626a5a9cd79d8de404aa18b3465d10d"
-  integrity sha1-q7E3DUYmpanNedjeQEqhizRl0Q0=
+  version "7.4.6"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-7.4.6.tgz#5654ca8ecdeee47c33a9a4bf6d28e2be2980377c"
+  integrity sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A==
 
 xml-name-validator@^3.0.0:
   version "3.0.0"