diff --git a/package.json b/package.json
index 15e4188..73fb254 100644
--- a/package.json
+++ b/package.json
@@ -61,7 +61,7 @@
     "@angular/common": "^7.2.10",
     "@angular/compiler": "^7.2.10",
     "@angular/compiler-cli": "^7.2.10",
-    "@angular/core": "^7.2.10",
+    "@angular/core": "^11.0.5",
     "@angular/forms": "^7.2.10",
     "@angular/http": "^7.2.10",
     "@angular/language-service": "^7.2.10",
diff --git a/yarn.lock b/yarn.lock
index e077605..af3ac8d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -157,12 +157,12 @@
   dependencies:
     tslib "^1.9.0"
 
-"@angular/core@^7.2.10":
-  version "7.2.16"
-  resolved "https://registry.yarnpkg.com/@angular/core/-/core-7.2.16.tgz#317f707bc75ca5a90ba470c34e49e6adb7026e85"
-  integrity sha512-z1RuBinuYeC4KLv8Z95YOgIQLd4nkoApdxkIZaWALwSkgeBuHJn4bCBn2cL0gJ/KO2x18TiTU5HuC+uyBt0AVQ==
+"@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@^7.2.10":
   version "7.2.16"
@@ -7415,16 +7415,16 @@ tsickle@^0.34.3:
     mkdirp "^0.5.1"
     source-map "^0.7.3"
 
-tslib@^1.8.0, tslib@^1.8.1, tslib@^1.9.3:
-  version "1.10.0"
-  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.10.0.tgz#c3c19f95973fb0a62973fb09d90d961ee43e5c8a"
-  integrity sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ==
-
-tslib@^1.9.0:
+tslib@^1.8.0, tslib@^1.8.1, tslib@^1.9.0, tslib@^1.9.3:
   version "1.11.1"
   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@5.11.0:
   version "5.11.0"
   resolved "https://registry.yarnpkg.com/tslint/-/tslint-5.11.0.tgz#98f30c02eae3cde7006201e4c33cb08b48581eed"