diff --git a/pascal-triangle/angular-elements-ivy/package-lock.json b/pascal-triangle/angular-elements-ivy/package-lock.json
index c8408de..579c00d 100644
--- a/pascal-triangle/angular-elements-ivy/package-lock.json
+++ b/pascal-triangle/angular-elements-ivy/package-lock.json
@@ -1792,11 +1792,18 @@
       }
     },
     "@angular/core": {
-      "version": "8.2.3",
-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-8.2.3.tgz",
-      "integrity": "sha512-wNlq6r0RI8q0BCr3I16NHfteliJLVjZN3MsLfzYi4u08LcGTemGL9YwcVjCOPEH4xREo3xX0ebvmuLwObu75lQ==",
+      "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/language-service": {
diff --git a/pascal-triangle/angular-elements-ivy/package.json b/pascal-triangle/angular-elements-ivy/package.json
index b1a9b8b..05e1388 100644
--- a/pascal-triangle/angular-elements-ivy/package.json
+++ b/pascal-triangle/angular-elements-ivy/package.json
@@ -14,7 +14,7 @@
     "dependencies": {
         "@angular/common": "~8.2.3",
         "@angular/compiler": "~8.2.3",
-        "@angular/core": "~8.2.3",
+        "@angular/core": "~11.0.5",
         "@angular/platform-browser": "~8.2.3",
         "rxjs": "~6.5.2",
         "tslib": "^1.10.0",