diff --git a/package-lock.json b/package-lock.json
index 77b7c0a..7ee470d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -381,9 +381,19 @@
       }
     },
     "@angular/core": {
-      "version": "9.0.0",
-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-9.0.0.tgz",
-      "integrity": "sha512-6Pxgsrf0qF9iFFqmIcWmjJGkkCaCm6V5QNnxMy2KloO3SDq6QuMVRbN9RtC8Urmo25LP+eZ6ZgYqFYpdD8Hd9w=="
+      "version": "11.0.5",
+      "resolved": "https://registry.npmjs.org/@angular/core/-/core-11.0.5.tgz",
+      "integrity": "sha512-XAXWQi7R3ucZXQwx9QK5jSKJeQyRJ53u2dQDpr7R5stzeCy1a5hrNOkZLg9zOTTPcth/6+FrOrRZP9SMdxtw3w==",
+      "requires": {
+        "tslib": "^2.0.0"
+      },
+      "dependencies": {
+        "tslib": {
+          "version": "2.4.0",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.4.0.tgz",
+          "integrity": "sha512-d6xOpEDfsi2CZVlPQzGeux8XMwLT9hssAsaPYExaQMuYskwb+x1x7J371tWlbBdWHroy99KnVB6qIkUbs5X3UQ=="
+        }
+      }
     },
     "@angular/flex-layout": {
       "version": "9.0.0-beta.29",
diff --git a/package.json b/package.json
index ad869e5..4026510 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "@angular/cdk": "9.0.0",
     "@angular/common": "9.0.0",
     "@angular/compiler": "9.0.0",
-    "@angular/core": "9.0.0",
+    "@angular/core": "11.0.5",
     "@angular/flex-layout": "9.0.0-beta.29",
     "@angular/forms": "9.0.0",
     "@angular/material": "9.0.0",
diff --git a/yarn.lock b/yarn.lock
index 24288fa..5f87e93 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -205,9 +205,11 @@
   version "9.0.0"
   resolved "https://registry.yarnpkg.com/@angular/compiler/-/compiler-9.0.0.tgz#87e0bef4c369b6cadae07e3a4295778fc93799d5"
 
-"@angular/core@9.0.0":
-  version "9.0.0"
-  resolved "https://registry.yarnpkg.com/@angular/core/-/core-9.0.0.tgz#227dc53e1ac81824f998c6e76000b7efc522641e"
+"@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/flex-layout@9.0.0-beta.29":
   version "9.0.0-beta.29"
@@ -8806,17 +8808,13 @@ tslib@1.10.0:
   version "1.10.0"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.10.0.tgz#c3c19f95973fb0a62973fb09d90d961ee43e5c8a"
 
-tslib@^1.10.0:
+tslib@^1.10.0, tslib@^1.8.0, tslib@^1.8.1, tslib@^1.9.0:
   version "1.11.1"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.11.1.tgz#eb15d128827fbee2841549e171f45ed338ac7e35"
 
-tslib@^1.8.0:
-  version "1.9.0"
-  resolved "https://registry.npmjs.org/tslib/-/tslib-1.9.0.tgz#e37a86fda8cbbaf23a057f473c9f4dc64e5fc2e8"
-
-tslib@^1.8.1, tslib@^1.9.0:
-  version "1.9.3"
-  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.9.3.tgz#d7e4dd79245d85428c4d7e4822a79917954ca286"
+tslib@^2.0.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.4.0.tgz#7cecaa7f073ce680a05847aa77be941098f36dc3"
 
 tslint@~6.0.0:
   version "6.0.0"