diff --git a/package.json b/package.json
index 78b30c8..0ff570c 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "@angular/animations": "~9.1.4",
     "@angular/common": "~9.1.4",
     "@angular/compiler": "~9.1.4",
-    "@angular/core": "~9.1.4",
+    "@angular/core": "~11.0.5",
     "@angular/forms": "~9.1.4",
     "@angular/platform-browser": "~9.1.4",
     "@angular/platform-browser-dynamic": "~9.1.4",
diff --git a/yarn.lock b/yarn.lock
index 70648a3..053b65f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -176,10 +176,12 @@
   resolved "https://registry.yarnpkg.com/@angular/compiler/-/compiler-9.1.4.tgz#fe833fc3b74768bdd56b1bdd0010870f38ffaedc"
   integrity sha512-B+f3lviFNEJtL9V9exSKYPSz2Ddb6dxgPzQR7GSjGikDo+fKMtC1PjNwgJooS9gavhQx30uwkEEMIPYQbM6nNA==
 
-"@angular/core@~9.1.4":
-  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/forms@~9.1.4":
   version "9.1.4"
@@ -8093,6 +8095,11 @@ tslib@^1.10.0, tslib@^1.8.1, tslib@^1.9.0:
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.11.2.tgz#9c79d83272c9a7aaf166f73915c9667ecdde3cc9"
   integrity sha512-tTSkux6IGPnUGUd1XAZHcpu85MOkIl5zX49pO+jfsie3eP0B6pyhOlLXm3cAC6T7s+euSDDUUV+Acop5WmtkVg==
 
+tslib@^2.0.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.4.0.tgz#7cecaa7f073ce680a05847aa77be941098f36dc3"
+  integrity sha512-d6xOpEDfsi2CZVlPQzGeux8XMwLT9hssAsaPYExaQMuYskwb+x1x7J371tWlbBdWHroy99KnVB6qIkUbs5X3UQ==
+
 tslint@~6.1.0:
   version "6.1.2"
   resolved "https://registry.yarnpkg.com/tslint/-/tslint-6.1.2.tgz#2433c248512cc5a7b2ab88ad44a6b1b34c6911cf"