diff --git a/package.json b/package.json
index ee71a19..43ce047 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
   "devDependencies": {
     "@angular/common": "^7.2.7",
     "@angular/compiler": "^7.2.7",
-    "@angular/core": "^7.2.7",
+    "@angular/core": "^11.0.5",
     "@angular/platform-browser": "^7.2.7",
     "@angular/platform-browser-dynamic": "^7.2.7",
     "@babel/core": "^7.2.2",
diff --git a/yarn.lock b/yarn.lock
index 461d946..320ee25 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -16,12 +16,12 @@
   dependencies:
     tslib "^1.9.0"
 
-"@angular/core@^7.2.7":
-  version "7.2.7"
-  resolved "https://registry.yarnpkg.com/@angular/core/-/core-7.2.7.tgz#4311028181a98aa844572ea4b6cb9e87fc58d9ba"
-  integrity sha512-E7qjMQdS77SbRROKu13VsfL+MJN52eTlrU0SzEAFGUOgdvbmDYJOaEwjqrouKpYZ0pul8KOoalvlPB7oVflC7A==
+"@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/platform-browser-dynamic@^7.2.7":
   version "7.2.7"
@@ -5987,6 +5987,11 @@ tslib@^1.9.0:
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.9.3.tgz#d7e4dd79245d85428c4d7e4822a79917954ca286"
   integrity sha512-4krF8scpejhaOgqzBEcGM7yDIEfi0/8+8zDRZhNZZ2kjmHJ4hv3zCbQWxoJGz1iw5U0Jl0nma13xzHXcncMavQ==
 
+tslib@^2.0.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.4.0.tgz#7cecaa7f073ce680a05847aa77be941098f36dc3"
+  integrity sha512-d6xOpEDfsi2CZVlPQzGeux8XMwLT9hssAsaPYExaQMuYskwb+x1x7J371tWlbBdWHroy99KnVB6qIkUbs5X3UQ==
+
 tty-browserify@0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/tty-browserify/-/tty-browserify-0.0.0.tgz#a157ba402da24e9bf957f9aa69d524eed42901a6"