diff --git a/northwind/client/package-lock.json b/northwind/client/package-lock.json
index 8b22419..6858c8f 100644
--- a/northwind/client/package-lock.json
+++ b/northwind/client/package-lock.json
@@ -11,7 +11,7 @@
         "@angular/cdk": "^7.2.2",
         "@angular/common": "~7.2.0",
         "@angular/compiler": "~7.2.0",
-        "@angular/core": "~7.2.0",
+        "@angular/core": "~11.0.5",
         "@angular/flex-layout": "^7.0.0-beta.23",
         "@angular/forms": "~7.2.0",
         "@angular/http": "~7.2.0",
@@ -714,13 +714,22 @@
       }
     },
     "node_modules/@angular/core": {
-      "version": "7.2.2",
-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-7.2.2.tgz",
-      "integrity": "sha512-kQ0HxUYAPvly8b3aibTGbiodFnBBgo3asXAQuPgFjYYEqcKR1zZII7PQdaEF9kb9sfm/IKLKj4nd9fZ0gcgqZg==",
+      "version": "11.0.5",
+      "resolved": "https://registry.npmjs.org/@angular/core/-/core-11.0.5.tgz",
+      "integrity": "sha512-XAXWQi7R3ucZXQwx9QK5jSKJeQyRJ53u2dQDpr7R5stzeCy1a5hrNOkZLg9zOTTPcth/6+FrOrRZP9SMdxtw3w==",
       "dependencies": {
-        "tslib": "^1.9.0"
+        "tslib": "^2.0.0"
+      },
+      "peerDependencies": {
+        "rxjs": "^6.5.3",
+        "zone.js": "~0.10.3"
       }
     },
+    "node_modules/@angular/core/node_modules/tslib": {
+      "version": "2.4.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.4.0.tgz",
+      "integrity": "sha512-d6xOpEDfsi2CZVlPQzGeux8XMwLT9hssAsaPYExaQMuYskwb+x1x7J371tWlbBdWHroy99KnVB6qIkUbs5X3UQ=="
+    },
     "node_modules/@angular/flex-layout": {
       "version": "7.0.0-beta.23",
       "resolved": "https://registry.npmjs.org/@angular/flex-layout/-/flex-layout-7.0.0-beta.23.tgz",
@@ -13908,11 +13917,18 @@
       }
     },
     "@angular/core": {
-      "version": "7.2.2",
-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-7.2.2.tgz",
-      "integrity": "sha512-kQ0HxUYAPvly8b3aibTGbiodFnBBgo3asXAQuPgFjYYEqcKR1zZII7PQdaEF9kb9sfm/IKLKj4nd9fZ0gcgqZg==",
+      "version": "11.0.5",
+      "resolved": "https://registry.npmjs.org/@angular/core/-/core-11.0.5.tgz",
+      "integrity": "sha512-XAXWQi7R3ucZXQwx9QK5jSKJeQyRJ53u2dQDpr7R5stzeCy1a5hrNOkZLg9zOTTPcth/6+FrOrRZP9SMdxtw3w==",
       "requires": {
-        "tslib": "^1.9.0"
+        "tslib": "^2.0.0"
+      },
+      "dependencies": {
+        "tslib": {
+          "version": "2.4.0",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.4.0.tgz",
+          "integrity": "sha512-d6xOpEDfsi2CZVlPQzGeux8XMwLT9hssAsaPYExaQMuYskwb+x1x7J371tWlbBdWHroy99KnVB6qIkUbs5X3UQ=="
+        }
       }
     },
     "@angular/flex-layout": {
diff --git a/northwind/client/package.json b/northwind/client/package.json
index 14dfbaf..33b4baa 100644
--- a/northwind/client/package.json
+++ b/northwind/client/package.json
@@ -15,7 +15,7 @@
     "@angular/cdk": "^7.2.2",
     "@angular/common": "~7.2.0",
     "@angular/compiler": "~7.2.0",
-    "@angular/core": "~7.2.0",
+    "@angular/core": "~11.0.5",
     "@angular/flex-layout": "^7.0.0-beta.23",
     "@angular/forms": "~7.2.0",
     "@angular/http": "~7.2.0",