diff --git a/package.json b/package.json
index ffdd18b..d2f3e9e 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "@angular/common": "^9.1.0",
     "@angular/compiler": "^9.1.0",
     "@angular/compiler-cli": "^9.1.0",
-    "@angular/core": "^9.1.0",
+    "@angular/core": "^11.0.5",
     "@angular/forms": "^9.1.0",
     "@angular/language-service": "^9.1.0",
     "@angular/platform-browser": "^9.1.0",
diff --git a/yarn.lock b/yarn.lock
index de4660e..f65206e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -207,10 +207,12 @@
   resolved "https://registry.yarnpkg.com/@angular/compiler/-/compiler-9.1.0.tgz#e55b4f2f24df75283002d5e8e85e1acfc46928f6"
   integrity sha512-QHw/JSeTXHiJQ2Ih0EtU7FGsYcOr+0hwZhqwSW3EEn8TtUgA3DS5lXeiDV66f+3DdvNZFPmgiZIvun3ypxn1HA==
 
-"@angular/core@^9.1.0":
-  version "9.1.0"
-  resolved "https://registry.yarnpkg.com/@angular/core/-/core-9.1.0.tgz#9dfc386bd1461e0fd4786031fd245da04371421c"
-  integrity sha512-RVlyegdIAij0P1wLY5ObIdsBAzvmHkHfElnmfiNKhaDftP6U/3zRtaKDu0bq0jvn1WCQ8zXxFQ8AWyKZwyFS+w==
+"@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@^9.1.0":
   version "9.1.0"
@@ -10480,6 +10482,11 @@ tslib@1.11.1, tslib@^1.10.0, tslib@^1.8.1, 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==
+
 tslint@~6.0.0:
   version "6.0.0"
   resolved "https://registry.yarnpkg.com/tslint/-/tslint-6.0.0.tgz#1c0148beac4779924216302f192cdaa153618310"