diff --git a/package.json b/package.json
index 29ed24ae..39f3a616 100644
--- a/package.json
+++ b/package.json
@@ -64,7 +64,7 @@
     "@angular/common": "^9.0.2",
     "@angular/compiler": "^9.0.2",
     "@angular/compiler-cli": "^9.0.2",
-    "@angular/core": "^9.0.2",
+    "@angular/core": "^11.0.5",
     "@angular/forms": "^9.0.2",
     "@angular/language-service": "^9.0.2",
     "@angular/platform-browser": "^9.0.2",
diff --git a/yarn.lock b/yarn.lock
index 83a1761f..4f83541a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -168,9 +168,11 @@
   version "9.0.6"
   resolved "https://registry.yarnpkg.com/@angular/compiler/-/compiler-9.0.6.tgz#b5f23c34a0585aa68f88a95b64877775018b0577"
 
-"@angular/core@^9.0.2":
-  version "9.0.6"
-  resolved "https://registry.yarnpkg.com/@angular/core/-/core-9.0.6.tgz#cc72d859359b1bddc052549c20092905d6246ce7"
+"@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@^9.0.2":
   version "9.0.6"
@@ -8789,14 +8791,18 @@ ts-node@^7.0.0:
     source-map-support "^0.5.6"
     yn "^2.0.0"
 
-tslib@1.10.0, tslib@^1.8.0, tslib@^1.8.1, tslib@^1.9.0:
+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@^2.0.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.4.0.tgz#7cecaa7f073ce680a05847aa77be941098f36dc3"
+
 tslint@^5.15.0:
   version "5.20.1"
   resolved "https://registry.yarnpkg.com/tslint/-/tslint-5.20.1.tgz#e401e8aeda0152bc44dd07e614034f3f80c67b7d"