diff --git a/_test_projects/ember/webapp/yarn.lock b/_test_projects/ember/webapp/yarn.lock
index f884659..caa137a 100644
--- a/_test_projects/ember/webapp/yarn.lock
+++ b/_test_projects/ember/webapp/yarn.lock
@@ -4435,8 +4435,8 @@ morgan@^1.8.1:
     on-headers "~1.0.1"
 
 mout@^1.0.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/mout/-/mout-1.1.0.tgz#0b29d41e6a80fa9e2d4a5be9d602e1d9d02177f6"
+  version "1.2.3"
+  resolved "https://registry.yarnpkg.com/mout/-/mout-1.2.3.tgz#bd1477d8c7f2db5fcf43c91de30b6cc746b78e10"
 
 ms@0.7.1:
   version "0.7.1"