diff --git a/Sample/Angular/time-tracker-ui/package-lock.json b/Sample/Angular/time-tracker-ui/package-lock.json
index 4f9a43b..2d27ebf 100644
--- a/Sample/Angular/time-tracker-ui/package-lock.json
+++ b/Sample/Angular/time-tracker-ui/package-lock.json
@@ -1032,11 +1032,18 @@
       }
     },
     "@angular/core": {
-      "version": "8.2.4",
-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-8.2.4.tgz",
-      "integrity": "sha512-8FSdkUSb5S4+K2w49iLzrQF/jzcmoRnOogFZQ8CctiXQHSVHHF8AjpoFpFVUAI6/77UVL8CehlyBSKF5EE1Z8A==",
+      "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/Sample/Angular/time-tracker-ui/package.json b/Sample/Angular/time-tracker-ui/package.json
index 5b81043..a699b89 100644
--- a/Sample/Angular/time-tracker-ui/package.json
+++ b/Sample/Angular/time-tracker-ui/package.json
@@ -15,7 +15,7 @@
     "@angular/cdk": "~8.1.4",
     "@angular/common": "~8.2.4",
     "@angular/compiler": "~8.2.4",
-    "@angular/core": "~8.2.4",
+    "@angular/core": "~11.0.5",
     "@angular/flex-layout": "^8.0.0-beta.27",
     "@angular/forms": "~8.2.4",
     "@angular/material": "^8.1.4",