diff --git a/package.json b/package.json
index 21c1d99..28480b1 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "@angular/common": "2.4.9",
     "@angular/compiler": "2.4.9",
     "@angular/compiler-cli": "2.4.9",
-    "@angular/core": "2.4.9",
+    "@angular/core": "11.0.5",
     "@angular/platform-browser": "2.4.9",
     "@angular/platform-browser-dynamic": "2.4.9",
     "@types/jasmine": "2.5.43",
diff --git a/yarn.lock b/yarn.lock
index 985a7c6..ff23ae6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -18,9 +18,11 @@
   version "2.4.9"
   resolved "https://registry.yarnpkg.com/@angular/compiler/-/compiler-2.4.9.tgz#ee159181c4013046598e1d176b45063bddb141f6"
 
-"@angular/core@2.4.9":
-  version "2.4.9"
-  resolved "https://registry.yarnpkg.com/@angular/core/-/core-2.4.9.tgz#85dca2afa4021be91512c97597702ac8d73092e6"
+"@angular/core@11.0.5":
+  version "11.0.5"
+  resolved "https://registry.yarnpkg.com/@angular/core/-/core-11.0.5.tgz#b8c448c3cd4f6dae7327cc1ba4ee2aa29c8dbc26"
+  dependencies:
+    tslib "^2.0.0"
 
 "@angular/platform-browser-dynamic@2.4.9":
   version "2.4.9"
@@ -4653,6 +4655,10 @@ tsickle@^0.2:
     source-map "^0.5.6"
     source-map-support "^0.4.2"
 
+tslib@^2.0.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.4.0.tgz#7cecaa7f073ce680a05847aa77be941098f36dc3"
+
 tslint@^4.5.1:
   version "4.5.1"
   resolved "https://registry.yarnpkg.com/tslint/-/tslint-4.5.1.tgz#05356871bef23a434906734006fc188336ba824b"