diff --git a/is12-client/yarn.lock b/is12-client/yarn.lock
index 9d7c27d..e624773 100644
--- a/is12-client/yarn.lock
+++ b/is12-client/yarn.lock
@@ -5391,9 +5391,9 @@ flat-cache@^3.0.4:
     rimraf "^3.0.2"
 
 flatted@^3.2.9:
-  version "3.3.2"
-  resolved "https://registry.yarnpkg.com/flatted/-/flatted-3.3.2.tgz#adba1448a9841bec72b42c532ea23dbbedef1a27"
-  integrity sha512-AiwGJM8YcNOaobumgtng+6NHuOqC3A7MixFeDafM3X9cIUM+xUXoS5Vfgf+OihAYe20fxqNM9yPBXJzRtZ/4eA==
+  version "3.4.2"
+  resolved "https://registry.yarnpkg.com/flatted/-/flatted-3.4.2.tgz#f5c23c107f0f37de8dbdf24f13722b3b98d52726"
+  integrity sha512-PjDse7RzhcPkIJwy5t7KPWQSZ9cAbzQXcafsetQoD7sOJRQlGikNbx7yZp2OotDnJyrDcbyRq3Ttb18iYOqkxA==
 
 follow-redirects@^1.0.0:
   version "1.15.9"