diff --git a/Angular sample/package.json b/Angular sample/package.json
index 964bf82..ac77ea3 100644
--- a/Angular sample/package.json	
+++ b/Angular sample/package.json	
@@ -21,7 +21,8 @@
     "@syncfusion/ej2-angular-charts": "^20.1.56",
     "rxjs": "~7.5.0",
     "tslib": "^2.3.0",
-    "zone.js": "~0.11.4"
+    "zone.js": "~0.11.4",
+    "webpack-dev-server": "3.1.11"
   },
   "devDependencies": {
     "@angular-devkit/build-angular": "~13.3.6",