diff --git a/9_jhipster_app/yarn.lock b/9_jhipster_app/yarn.lock
index c681e44..b61039d 100644
--- a/9_jhipster_app/yarn.lock
+++ b/9_jhipster_app/yarn.lock
@@ -8637,8 +8637,8 @@ 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"
 
 weinre@^2.0.0-pre-I0Z7U9OV:
   version "2.0.0-pre-I0Z7U9OV"