diff --git a/package.json b/package.json
index e3970b3..9f0629a 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "dependencies": {
     "@angular/common": "^9.1.0",
     "@angular/compiler": "^9.1.4",
-    "@angular/core": "~9.1.0",
+    "@angular/core": "~11.0.5",
     "@angular/platform-browser": "^9.1.4",
     "@angular/platform-browser-dynamic": "~9.1.0",
     "@angular/router": "^9.1.4",
diff --git a/yarn.lock b/yarn.lock
index fa6d7b2..b26ad04 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -179,10 +179,12 @@
   resolved "https://registry.yarnpkg.com/@angular/compiler/-/compiler-9.1.4.tgz#fe833fc3b74768bdd56b1bdd0010870f38ffaedc"
   integrity sha512-B+f3lviFNEJtL9V9exSKYPSz2Ddb6dxgPzQR7GSjGikDo+fKMtC1PjNwgJooS9gavhQx30uwkEEMIPYQbM6nNA==
 
-"@angular/core@~9.1.0":
-  version "9.1.4"
-  resolved "https://registry.yarnpkg.com/@angular/core/-/core-9.1.4.tgz#85f5322f42cf8add597fc6b02913e8fc3308c361"
-  integrity sha512-ND240vncmVD2KVe/KSQU3d/DxxoRipFg1+jFOFZGt0n0orCBHk/V1fu9iaG1sRyldL0+rCQ+fTI+1N4DTmMnxA==
+"@angular/core@~11.0.5":
+  version "11.0.5"
+  resolved "https://registry.yarnpkg.com/@angular/core/-/core-11.0.5.tgz#b8c448c3cd4f6dae7327cc1ba4ee2aa29c8dbc26"
+  integrity sha512-XAXWQi7R3ucZXQwx9QK5jSKJeQyRJ53u2dQDpr7R5stzeCy1a5hrNOkZLg9zOTTPcth/6+FrOrRZP9SMdxtw3w==
+  dependencies:
+    tslib "^2.0.0"
 
 "@angular/platform-browser-dynamic@~9.1.0":
   version "9.1.4"
@@ -9248,6 +9250,11 @@ tslib@1.11.1, tslib@^1.10.0, tslib@^1.9.0:
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.11.1.tgz#eb15d128827fbee2841549e171f45ed338ac7e35"
   integrity sha512-aZW88SY8kQbU7gpV19lN24LtXh/yD4ZZg6qieAJDDg+YBsJcSmLGK9QpnUjAKVG/xefmvJGd1WUmfpT/g6AJGA==
 
+tslib@^2.0.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.4.0.tgz#7cecaa7f073ce680a05847aa77be941098f36dc3"
+  integrity sha512-d6xOpEDfsi2CZVlPQzGeux8XMwLT9hssAsaPYExaQMuYskwb+x1x7J371tWlbBdWHroy99KnVB6qIkUbs5X3UQ==
+
 tty-browserify@0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/tty-browserify/-/tty-browserify-0.0.0.tgz#a157ba402da24e9bf957f9aa69d524eed42901a6"