diff --git a/samples/client/petstore/typescript-angular-v18-provided-in-root/package-lock.json b/samples/client/petstore/typescript-angular-v18-provided-in-root/package-lock.json
index db4998daf943..7e9f6be3a6eb 100644
--- a/samples/client/petstore/typescript-angular-v18-provided-in-root/package-lock.json
+++ b/samples/client/petstore/typescript-angular-v18-provided-in-root/package-lock.json
@@ -8906,7 +8906,9 @@
       }
     },
     "node_modules/flatted": {
-      "version": "3.2.7",
+      "version": "3.4.2",
+      "resolved": "https://registry.npmjs.org/flatted/-/flatted-3.4.2.tgz",
+      "integrity": "sha512-PjDse7RzhcPkIJwy5t7KPWQSZ9cAbzQXcafsetQoD7sOJRQlGikNbx7yZp2OotDnJyrDcbyRq3Ttb18iYOqkxA==",
       "dev": true,
       "license": "ISC"
     },