diff --git a/BlazorSize/package.json b/BlazorSize/package.json
index 777d8f0..e01be08 100644
--- a/BlazorSize/package.json
+++ b/BlazorSize/package.json
@@ -19,7 +19,8 @@
     "rollup": "^2.33.3",
     "rollup-plugin-terser": "^5.3.1",
     "ts-jest": "^25.5.1",
-    "typescript": "^3.9.7"
+    "typescript": "^3.9.7",
+    "node-notifier": ">=8.0.1"
   },
   "dependencies": {}
 }