diff --git a/api-service/webapp-demo/yarn.lock b/api-service/webapp-demo/yarn.lock
index 04f52b3..fc2c197 100644
--- a/api-service/webapp-demo/yarn.lock
+++ b/api-service/webapp-demo/yarn.lock
@@ -3323,9 +3323,9 @@ invert-kv@^1.0.0:
   integrity sha1-EEqOSqym09jNFXqO+L+rLXo//bY=
 
 ip@^1.1.0, ip@^1.1.5:
-  version "1.1.5"
-  resolved "https://registry.yarnpkg.com/ip/-/ip-1.1.5.tgz#bdded70114290828c0a039e72ef25f5aaec4354a"
-  integrity sha1-vd7XARQpCCjAoDnnLvJfWq7ENUo=
+  version "1.1.9"
+  resolved "https://registry.yarnpkg.com/ip/-/ip-1.1.9.tgz#8dfbcc99a754d07f425310b86a99546b1151e396"
+  integrity sha512-cyRxvOEpNHNtchU3Ln9KC/auJgup87llfQpQ+t5ghoC/UhL16SWzbueiCsdTnWmqAWl7LadfuwhlqmtOaqMHdQ==
 
 ipaddr.js@1.9.0:
   version "1.9.0"