diff --git a/package.json b/package.json
index c22e719..da5a5ed 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "@angular/animations": "^9.0.1",
     "@angular/common": "^9.0.1",
     "@angular/compiler": "^9.0.1",
-    "@angular/core": "^9.0.1",
+    "@angular/core": "^11.0.5",
     "@angular/forms": "^9.0.1",
     "@angular/platform-browser": "^9.0.1",
     "@angular/platform-browser-dynamic": "^9.0.1",
diff --git a/yarn.lock b/yarn.lock
index 4397d31..423a325 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -222,10 +222,12 @@
   resolved "https://registry.yarnpkg.com/@angular/compiler/-/compiler-9.1.3.tgz#8e22dbb1e6a3ca26e8fc9518f8f2c0348b494b5e"
   integrity sha512-NTqGZUwwdm/RIG1rWPIqQwNyyRcPOmNlv+t1KpydFtycpTut0lAh0shiu57h83Cl2LgaFV4veyiAAtNmxFmqXA==
 
-"@angular/core@^9.0.1":
-  version "9.1.3"
-  resolved "https://registry.yarnpkg.com/@angular/core/-/core-9.1.3.tgz#e20d35e4b3dda23cc78112c9fcc771ae7858eba0"
-  integrity sha512-r+GyeCuBw9SUBzpPWhKxzTOkNYotYp3gANSWndihLC9P6W5T8Hfyg8uYcxKy7L42bpx8eXZOXFq91cioVwZtqA==
+"@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@^9.0.1":
   version "9.1.3"
@@ -10459,6 +10461,11 @@ 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"