diff --git a/package-lock.json b/package-lock.json
index 10cfe70..c44cba0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3,10 +3,12 @@
   "version": "0.0.3",
   "lockfileVersion": 3,
   "requires": true,
+  "dev": true,
   "packages": {
     "": {
       "name": "@microsoft/tui-test",
       "version": "0.0.3",
+      "dev": true,
       "license": "MIT",
       "dependencies": {
         "@swc/core": "^1.3.102",
@@ -2267,9 +2269,9 @@
       }
     },
     "node_modules/flatted": {
-      "version": "3.4.1",
-      "resolved": "https://registry.npmjs.org/flatted/-/flatted-3.4.1.tgz",
-      "integrity": "sha512-IxfVbRFVlV8V/yRaGzk0UVIcsKKHMSfYw66T/u4nTwlWteQePsxe//LjudR1AMX4tZW3WFCh3Zqa/sjlqpbURQ==",
+      "version": "3.4.2",
+      "resolved": "https://registry.npmjs.org/flatted/-/flatted-3.4.2.tgz",
+      "integrity": "sha512-PjDse7RzhcPkIJwy5t7KPWQSZ9cAbzQXcafsetQoD7sOJRQlGikNbx7yZp2OotDnJyrDcbyRq3Ttb18iYOqkxA==",
       "dev": true,
       "license": "ISC"
     },