diff --git a/package.json b/package.json
index 48bbd1e..3a6597c 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "@angular/animations": "^8.2.3",
     "@angular/common": "^8.2.3",
     "@angular/compiler": "^8.2.3",
-    "@angular/core": "^8.2.3",
+    "@angular/core": "^11.0.5",
     "@angular/forms": "^8.2.3",
     "@angular/platform-browser": "^8.2.3",
     "@angular/platform-browser-dynamic": "^8.2.3",
diff --git a/yarn.lock b/yarn.lock
index 784f894..0631a3a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -180,12 +180,12 @@
   dependencies:
     tslib "^1.9.0"
 
-"@angular/core@^8.2.3":
-  version "8.2.3"
-  resolved "https://registry.yarnpkg.com/@angular/core/-/core-8.2.3.tgz#0567d9db96bfd5b155f011e9f6de39e8d74db954"
-  integrity sha512-wNlq6r0RI8q0BCr3I16NHfteliJLVjZN3MsLfzYi4u08LcGTemGL9YwcVjCOPEH4xREo3xX0ebvmuLwObu75lQ==
+"@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 "^1.9.0"
+    tslib "^2.0.0"
 
 "@angular/forms@^8.2.3":
   version "8.2.3"
@@ -7905,6 +7905,11 @@ tslib@1.10.0, tslib@^1.10.0, tslib@^1.8.0, tslib@^1.8.1, tslib@^1.9.0:
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.10.0.tgz#c3c19f95973fb0a62973fb09d90d961ee43e5c8a"
   integrity sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ==
 
+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@^5.19.0:
   version "5.19.0"
   resolved "https://registry.yarnpkg.com/tslint/-/tslint-5.19.0.tgz#a2cbd4a7699386da823f6b499b8394d6c47bb968"