diff --git a/package-lock.json b/package-lock.json
index 16fe4fa..6cd2eac 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -371,11 +371,18 @@
       }
     },
     "@angular/core": {
-      "version": "8.2.14",
-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-8.2.14.tgz",
-      "integrity": "sha512-zeePkigi+hPh3rN7yoNENG/YUBUsIvUXdxx+AZq+QPaFeKEA2FBSrKn36ojHFrdJUjKzl0lPMEiGC2b6a6bo6g==",
+      "version": "11.0.5",
+      "resolved": "https://registry.npmjs.org/@angular/core/-/core-11.0.5.tgz",
+      "integrity": "sha512-XAXWQi7R3ucZXQwx9QK5jSKJeQyRJ53u2dQDpr7R5stzeCy1a5hrNOkZLg9zOTTPcth/6+FrOrRZP9SMdxtw3w==",
       "requires": {
-        "tslib": "^1.9.0"
+        "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/forms": {
@@ -5806,11 +5813,6 @@
         "yallist": "^3.0.2"
       }
     },
-    "luxon": {
-      "version": "1.22.2",
-      "resolved": "https://registry.npmjs.org/luxon/-/luxon-1.22.2.tgz",
-      "integrity": "sha512-vq6eSaOOw1fKob+JXwfu0e3/UFUT4G4HTFRJab7dch8J1OdOGW/vXqCiJsY7rm2In+5gKNYx0EtnYT0Tc5V4Qw=="
-    },
     "magic-string": {
       "version": "0.25.2",
       "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.25.2.tgz",
diff --git a/package.json b/package.json
index ec7f4d6..a6f3ee6 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "@angular/cdk": "~8.2.3",
     "@angular/common": "^8.2.13",
     "@angular/compiler": "^8.2.13",
-    "@angular/core": "^8.2.13",
+    "@angular/core": "^11.0.5",
     "@angular/forms": "^8.2.13",
     "@angular/http": "^7.2.15",
     "@angular/material": "^8.2.3",