diff --git a/source-code-demo/src/react/fixtures/expiration/yarn.lock b/source-code-demo/src/react/fixtures/expiration/yarn.lock
index 0d91b17..cc505c9 100644
--- a/source-code-demo/src/react/fixtures/expiration/yarn.lock
+++ b/source-code-demo/src/react/fixtures/expiration/yarn.lock
@@ -6408,8 +6408,8 @@ websocket-driver@>=0.5.1:
     websocket-extensions ">=0.1.1"
 
 websocket-extensions@>=0.1.1:
-  version "0.1.3"
-  resolved "https://registry.yarnpkg.com/websocket-extensions/-/websocket-extensions-0.1.3.tgz#5d2ff22977003ec687a4b87073dfbbac146ccf29"
+  version "0.1.4"
+  resolved "https://registry.yarnpkg.com/websocket-extensions/-/websocket-extensions-0.1.4.tgz#7f8473bc839dfd87608adb95d7eb075211578a42"
 
 whatwg-encoding@^1.0.1:
   version "1.0.3"