diff --git a/package.json b/package.json
index da30dbb..19721b2 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "@angular/animations": "~9.0.0-rc.2",
     "@angular/common": "~9.0.0-rc.2",
     "@angular/compiler": "~9.0.0-rc.2",
-    "@angular/core": "~9.0.0-rc.2",
+    "@angular/core": "~11.0.5",
     "@angular/forms": "~9.0.0-rc.2",
     "@angular/platform-browser": "~9.0.0-rc.2",
     "@angular/platform-browser-dynamic": "~9.0.0-rc.2",
diff --git a/yarn.lock b/yarn.lock
index a01e661..142decb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -193,10 +193,12 @@
   resolved "https://registry.yarnpkg.com/@angular/compiler/-/compiler-9.0.0-rc.4.tgz#f24f8e731d0fed570016a307e07dac26753d1564"
   integrity sha512-D89q79WW/fCIkw1UAa9qivBeoxdjKMWMn0REkil8Z+aq4inrzHSEf4/Rm1y4r8OywxV8ppBc7nalZtXxYq1CEA==
 
-"@angular/core@~9.0.0-rc.2":
-  version "9.0.0-rc.4"
-  resolved "https://registry.yarnpkg.com/@angular/core/-/core-9.0.0-rc.4.tgz#372ff8fbb27926b3d5b9a87d177ba9016754f0e4"
-  integrity sha512-952vXj+byj0t16c/NWF+RYjfGtTJcW9HUCj8BLgCu5/qUBEhEC7thfnf91EDbaC8BjD+vY2Pr00PrnTi3JT3BA==
+"@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@~9.0.0-rc.2":
   version "9.0.0-rc.4"
@@ -8304,6 +8306,11 @@ 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@~5.18.0:
   version "5.18.0"
   resolved "https://registry.yarnpkg.com/tslint/-/tslint-5.18.0.tgz#f61a6ddcf372344ac5e41708095bbf043a147ac6"