diff --git a/package.json b/package.json
index 28476bc..e7f068c 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "@angular/animations": "~8.2.4",
     "@angular/common": "~8.2.4",
     "@angular/compiler": "~8.2.4",
-    "@angular/core": "~8.2.4",
+    "@angular/core": "~11.0.5",
     "@angular/forms": "~8.2.4",
     "@angular/platform-browser": "~8.2.4",
     "@angular/platform-browser-dynamic": "~8.2.4",
diff --git a/yarn.lock b/yarn.lock
index 0f5605b..0a9f243 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -181,12 +181,12 @@
   dependencies:
     tslib "^1.9.0"
 
-"@angular/core@~8.2.4":
-  version "8.2.11"
-  resolved "https://registry.yarnpkg.com/@angular/core/-/core-8.2.11.tgz#85d1feca5ab7423ddc7468dd03ebe7c1ed7f3f06"
-  integrity sha512-TRfoJPcTjjiFh1dquqDc7LDI4sqD/LPCC9y2HP4r8644xJawhPJ0Ms6gWaeobCeP2k0vKsjrFmbPWeolOig/YA==
+"@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@~8.2.4":
   version "8.2.11"
@@ -12764,6 +12764,11 @@ 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-config-prettier@^1.18.0:
   version "1.18.0"
   resolved "https://registry.yarnpkg.com/tslint-config-prettier/-/tslint-config-prettier-1.18.0.tgz#75f140bde947d35d8f0d238e0ebf809d64592c37"