diff --git a/package.json b/package.json
index fa9eff26..98795aff 100644
--- a/package.json
+++ b/package.json
@@ -92,7 +92,7 @@
     "@angular/common": "~6.0.3",
     "@angular/compiler": "~6.0.3",
     "@angular/compiler-cli": "~6.0.3",
-    "@angular/core": "~6.0.3",
+    "@angular/core": "~11.0.5",
     "@angular/forms": "~6.0.3",
     "@angular/http": "~6.0.3",
     "@angular/material": "6.2.0",
diff --git a/yarn.lock b/yarn.lock
index 4b1ee6a2..4cf0695a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -44,11 +44,11 @@
   dependencies:
     tslib "^1.9.0"
 
-"@angular/core@~6.0.3":
-  version "6.0.3"
-  resolved "https://registry.yarnpkg.com/@angular/core/-/core-6.0.3.tgz#50502115105c3784d24338dd8ffb7dddcb55b58d"
+"@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@~6.0.3":
   version "6.0.3"
@@ -2406,7 +2406,7 @@ compression@^1.5.2:
 
 compression@^1.7.2:
   version "1.7.2"
-  resolved "http://registry.npmjs.org/compression/-/compression-1.7.2.tgz#aaffbcd6aaf854b44ebb280353d5ad1651f59a69"
+  resolved "https://registry.npmjs.org/compression/-/compression-1.7.2.tgz#aaffbcd6aaf854b44ebb280353d5ad1651f59a69"
   dependencies:
     accepts "~1.3.4"
     bytes "3.0.0"
@@ -6799,7 +6799,7 @@ once@1.x, once@^1.3.0, once@^1.3.1, once@^1.3.3, once@^1.4.0:
 
 onetime@^1.0.0:
   version "1.1.0"
-  resolved "http://registry.npmjs.org/onetime/-/onetime-1.1.0.tgz#a1f7838f8314c516f05ecefcbc4ccfe04b4ed789"
+  resolved "https://registry.npmjs.org/onetime/-/onetime-1.1.0.tgz#a1f7838f8314c516f05ecefcbc4ccfe04b4ed789"
 
 onetime@^2.0.0:
   version "2.0.1"
@@ -9415,18 +9415,14 @@ tsickle@^0.27.2:
     source-map "^0.6.0"
     source-map-support "^0.5.0"
 
-tslib@^1.7.1:
-  version "1.7.1"
-  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.7.1.tgz#bc8004164691923a79fe8378bbeb3da2017538ec"
-
-tslib@^1.8.0:
-  version "1.8.1"
-  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.8.1.tgz#6946af2d1d651a7b1863b531d6e5afa41aa44eac"
-
-tslib@^1.9.0, tslib@^1.9.2:
+tslib@^1.7.1, tslib@^1.8.0, tslib@^1.9.0, tslib@^1.9.2:
   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-loader@~3.6.0:
   version "3.6.0"
   resolved "https://registry.yarnpkg.com/tslint-loader/-/tslint-loader-3.6.0.tgz#12ed4d5ef57d68be25cd12692fb2108b66469d76"