diff --git a/spring-boot-react/microservice-style/client/yarn.lock b/spring-boot-react/microservice-style/client/yarn.lock
index aef73eb2..26a971ba 100644
--- a/spring-boot-react/microservice-style/client/yarn.lock
+++ b/spring-boot-react/microservice-style/client/yarn.lock
@@ -5057,8 +5057,8 @@ ip-regex@^2.1.0:
   resolved "https://registry.yarnpkg.com/ip-regex/-/ip-regex-2.1.0.tgz#fa78bf5d2e6913c911ce9f819ee5146bb6d844e9"
 
 ip@^1.1.0, ip@^1.1.5:
-  version "1.1.5"
-  resolved "https://registry.yarnpkg.com/ip/-/ip-1.1.5.tgz#bdded70114290828c0a039e72ef25f5aaec4354a"
+  version "1.1.9"
+  resolved "https://registry.yarnpkg.com/ip/-/ip-1.1.9.tgz#8dfbcc99a754d07f425310b86a99546b1151e396"
 
 ipaddr.js@1.9.1, ipaddr.js@^1.5.2:
   version "1.9.1"