diff --git a/yarn.lock b/yarn.lock
index b98c9e3..f219eaf 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5290,9 +5290,9 @@ write-file-atomic@^3.0.0:
     typedarray-to-buffer "^3.1.5"
 
 ws@^7.4.4:
-  version "7.4.4"
-  resolved "https://registry.npm.taobao.org/ws/download/ws-7.4.4.tgz?cache=0&sync_timestamp=1615063746103&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fws%2Fdownload%2Fws-7.4.4.tgz#383bc9742cb202292c9077ceab6f6047b17f2d59"
-  integrity sha1-ODvJdCyyAikskHfOq29gR7F/LVk=
+  version "7.5.6"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-7.5.6.tgz#e59fc509fb15ddfb65487ee9765c5a51dec5fe7b"
+  integrity sha512-6GLgCqo2cy2A2rjCNFlxQS6ZljG/coZfZXclldI8FB/1G3CCI36Zd8xy2HrFVACi8tfk5XrgLQEk+P0Tnz9UcA==
 
 xml-name-validator@^3.0.0:
   version "3.0.0"