diff --git a/package.json b/package.json
index e0e87fa..2645e54 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "@angular/common": "^6.0.0",
     "@angular/compiler": "^6.0.0",
     "@angular/compiler-cli": "^6.0.0",
-    "@angular/core": "^6.0.0",
+    "@angular/core": "^11.0.5",
     "@angular/forms": "^6.0.0",
     "@angular/platform-browser": "^6.0.0",
     "@angular/platform-browser-dynamic": "^6.0.0",
diff --git a/yarn.lock b/yarn.lock
index 61dc8e6..56d3525 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -69,11 +69,11 @@
   dependencies:
     tslib "^1.9.0"
 
-"@angular/core@^6.0.0":
-  version "6.0.5"
-  resolved "https://registry.yarnpkg.com/@angular/core/-/core-6.0.5.tgz#5846f1b3143f43657dc704fe4bcf9e75b94ec325"
+"@angular/core@^11.0.5":
+  version "11.0.5"
+  resolved "https://registry.yarnpkg.com/@angular/core/-/core-11.0.5.tgz#b8c448c3cd4f6dae7327cc1ba4ee2aa29c8dbc26"
   dependencies:
-    tslib "^1.9.0"
+    tslib "^2.0.0"
 
 "@angular/forms@^6.0.0":
   version "6.0.5"
@@ -4543,6 +4543,10 @@ tslib@^1.7.1, tslib@^1.8.0, tslib@^1.8.1, tslib@^1.9.0:
   version "1.9.2"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.9.2.tgz#8be0cc9a1f6dc7727c38deb16c2ebd1a2892988e"
 
+tslib@^2.0.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.4.0.tgz#7cecaa7f073ce680a05847aa77be941098f36dc3"
+
 tslint-eslint-rules@~5.3.1:
   version "5.3.1"
   resolved "https://registry.yarnpkg.com/tslint-eslint-rules/-/tslint-eslint-rules-5.3.1.tgz#10dec4361df0b3e4385d91ff8e0226bda4ec2ad4"