diff --git a/6-tools/webpack-dev-server/hot-module-replacement-analysis/yarn.lock b/6-tools/webpack-dev-server/hot-module-replacement-analysis/yarn.lock
index 143847a..43449ac 100644
--- a/6-tools/webpack-dev-server/hot-module-replacement-analysis/yarn.lock
+++ b/6-tools/webpack-dev-server/hot-module-replacement-analysis/yarn.lock
@@ -2158,8 +2158,8 @@ websocket-driver@>=0.5.1:
     websocket-extensions ">=0.1.1"
 
 websocket-extensions@>=0.1.1:
-  version "0.1.1"
-  resolved "http://registry.npm.taobao.org/websocket-extensions/download/websocket-extensions-0.1.1.tgz#76899499c184b6ef754377c2dbb0cd6cb55d29e7"
+  version "0.1.4"
+  resolved "https://registry.yarnpkg.com/websocket-extensions/-/websocket-extensions-0.1.4.tgz#7f8473bc839dfd87608adb95d7eb075211578a42"
 
 which-module@^1.0.0:
   version "1.0.0"