diff --git a/yarn.lock b/yarn.lock
index 54c8bd9..5203704 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3640,8 +3640,8 @@ websocket-driver@>=0.3.6:
     websocket-extensions ">=0.1.1"
 
 websocket-extensions@>=0.1.1:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/websocket-extensions/-/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"