diff --git a/package.json b/package.json
index 30b64a2..a5bd8a0 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
   "dependencies": {
     "@angular/common": "^2.4.0",
     "@angular/compiler": "^2.4.0",
-    "@angular/core": "^2.4.0",
+    "@angular/core": "^11.0.5",
     "@angular/forms": "^2.4.0",
     "@angular/http": "^2.4.0",
     "@angular/platform-browser": "^2.4.0",
diff --git a/yarn.lock b/yarn.lock
index 7ca4b45..0113686 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -85,10 +85,16 @@
   version "2.4.8"
   resolved "https://registry.yarnpkg.com/@angular/compiler/-/compiler-2.4.8.tgz#fa788fc8bed9f322b040af2b9a06a70991390e23"
 
-"@angular/core@>=2.3.1 <5.0.0", "@angular/core@^2.4.0":
+"@angular/core@>=2.3.1 <5.0.0":
   version "2.4.8"
   resolved "https://registry.yarnpkg.com/@angular/core/-/core-2.4.8.tgz#bf1a4fc324827516e6c3222047a9b2cbdaee6976"
 
+"@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/forms@^2.4.0":
   version "2.4.8"
   resolved "https://registry.yarnpkg.com/@angular/forms/-/forms-2.4.8.tgz#51512a801aaf3a1eba7bce2b22694537b93f047f"
@@ -3949,7 +3955,7 @@ regenerator-runtime@^0.10.0:
 
 regex-cache@^0.4.2:
   version "0.4.3"
-  resolved "http://registry.npmjs.org/regex-cache/-/regex-cache-0.4.3.tgz#9b1a6c35d4d0dfcef5711ae651e8e9d3d7114145"
+  resolved "https://registry.npmjs.org/regex-cache/-/regex-cache-0.4.3.tgz#9b1a6c35d4d0dfcef5711ae651e8e9d3d7114145"
   dependencies:
     is-equal-shallow "^0.1.3"
     is-primitive "^2.0.0"
@@ -4702,6 +4708,10 @@ 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@~4.4.2:
   version "4.4.2"
   resolved "https://registry.yarnpkg.com/tslint/-/tslint-4.4.2.tgz#b14cb79ae039c72471ab4c2627226b940dda19c6"