diff --git a/package.json b/package.json
index 9179f22..4d8b495 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
   "devDependencies": {
     "@angular/common": "^8.0.1",
     "@angular/compiler": "^8.0.1",
-    "@angular/core": "^8.0.1",
+    "@angular/core": "^11.0.5",
     "@angular/platform-browser": "^8.0.1",
     "@angular/platform-browser-dynamic": "^8.0.1",
     "@types/glob": "^7.1.1",
diff --git a/yarn.lock b/yarn.lock
index 88f2bbf..2f0fe93 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -16,12 +16,12 @@
   dependencies:
     tslib "^1.9.0"
 
-"@angular/core@^8.0.1":
-  version "8.2.14"
-  resolved "https://registry.yarnpkg.com/@angular/core/-/core-8.2.14.tgz#35566f5b19480369229477e7e0e0fde740bd5204"
-  integrity sha512-zeePkigi+hPh3rN7yoNENG/YUBUsIvUXdxx+AZq+QPaFeKEA2FBSrKn36ojHFrdJUjKzl0lPMEiGC2b6a6bo6g==
+"@angular/core@^11.0.5":
+  version "11.0.5"
+  resolved "https://registry.yarnpkg.com/@angular/core/-/core-11.0.5.tgz#b8c448c3cd4f6dae7327cc1ba4ee2aa29c8dbc26"
+  integrity sha512-XAXWQi7R3ucZXQwx9QK5jSKJeQyRJ53u2dQDpr7R5stzeCy1a5hrNOkZLg9zOTTPcth/6+FrOrRZP9SMdxtw3w==
   dependencies:
-    tslib "^1.9.0"
+    tslib "^2.0.0"
 
 "@angular/platform-browser-dynamic@^8.0.1":
   version "8.2.14"
@@ -2203,16 +2203,16 @@ tslib@1.9.0:
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.9.0.tgz#e37a86fda8cbbaf23a057f473c9f4dc64e5fc2e8"
   integrity sha512-f/qGG2tUkrISBlQZEjEqoZ3B2+npJjIf04H1wuAv9iA8i04Icp+61KRXxFdha22670NJopsZCIjhC3SnjPRKrQ==
 
-tslib@^1.7.1, tslib@^1.8.0, tslib@^1.8.1:
-  version "1.8.1"
-  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.8.1.tgz#6946af2d1d651a7b1863b531d6e5afa41aa44eac"
-  integrity sha1-aUavLR1lGnsYY7Ux1uWvpBqkTqw=
-
-tslib@^1.9.0:
+tslib@^1.7.1, tslib@^1.8.0, tslib@^1.8.1, tslib@^1.9.0:
   version "1.10.0"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.10.0.tgz#c3c19f95973fb0a62973fb09d90d961ee43e5c8a"
   integrity sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ==
 
+tslib@^2.0.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.4.0.tgz#7cecaa7f073ce680a05847aa77be941098f36dc3"
+  integrity sha512-d6xOpEDfsi2CZVlPQzGeux8XMwLT9hssAsaPYExaQMuYskwb+x1x7J371tWlbBdWHroy99KnVB6qIkUbs5X3UQ==
+
 tslint-config-airbnb@^5.11.1:
   version "5.11.2"
   resolved "https://registry.yarnpkg.com/tslint-config-airbnb/-/tslint-config-airbnb-5.11.2.tgz#2f3d239fa3923be8e7a4372217a7ed552671528f"