diff --git a/package.json b/package.json
index 432c631..98022cb 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "@angular/common": "7.2.1",
     "@angular/compiler": "7.2.1",
     "@angular/compiler-cli": "7.2.1",
-    "@angular/core": "7.2.1",
+    "@angular/core": "11.0.5",
     "@angular/forms": "7.2.1",
     "@angular/http": "7.2.1",
     "@angular/platform-browser": "7.2.1",
diff --git a/yarn.lock b/yarn.lock
index a17977e..970ea8b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -174,12 +174,12 @@
   dependencies:
     tslib "^1.9.0"
 
-"@angular/core@7.2.1":
-  version "7.2.1"
-  resolved "https://registry.yarnpkg.com/@angular/core/-/core-7.2.1.tgz#1ca79a42eec58690ad281c1c3cb260297501f761"
-  integrity sha512-FYNAf4chxBoIVGCW2+fwR2MB2Ur5v1aG9L6zCcMXlZLbR64bu5j2m4e70RhXk/VptKvYWJ45od3xE5KfcaeEig==
+"@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@7.2.1":
   version "7.2.1"
@@ -10537,6 +10537,11 @@ tslib@1.9.3, tslib@^1.8.0, tslib@^1.8.1, 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==
+
 tslint@5.12.1:
   version "5.12.1"
   resolved "https://registry.yarnpkg.com/tslint/-/tslint-5.12.1.tgz#8cec9d454cf8a1de9b0a26d7bdbad6de362e52c1"