diff --git a/04/Workshops.Collections/presentation/yarn.lock b/04/Workshops.Collections/presentation/yarn.lock
index 5f80ba5..12e11b7 100644
--- a/04/Workshops.Collections/presentation/yarn.lock
+++ b/04/Workshops.Collections/presentation/yarn.lock
@@ -7126,8 +7126,8 @@ websocket-driver@>=0.5.1:
     websocket-extensions ">=0.1.1"
 
 websocket-extensions@>=0.1.1:
-  version "0.1.2"
-  resolved "https://registry.yarnpkg.com/websocket-extensions/-/websocket-extensions-0.1.2.tgz#0e18781de629a18308ce1481650f67ffa2693a5d"
+  version "0.1.4"
+  resolved "https://registry.yarnpkg.com/websocket-extensions/-/websocket-extensions-0.1.4.tgz#7f8473bc839dfd87608adb95d7eb075211578a42"
 
 whatwg-encoding@^1.0.1:
   version "1.0.1"