diff --git a/package-lock.json b/package-lock.json
index 3bb135c..db3aee3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2199,9 +2199,19 @@
       }
     },
     "@angular/core": {
-      "version": "9.1.9",
-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-9.1.9.tgz",
-      "integrity": "sha512-q/DERgVU6vK2LtTcdVCGGBcoO424WsEfImh3Vcuy+P/ZVmthlDUC/+q+tSKt8MMf4hLpxFDQJE8vUSkktj7QEw=="
+      "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/forms": {
       "version": "9.1.9",
@@ -14791,9 +14801,9 @@
       "dev": true
     },
     "core-js3": {
-      "version": "npm:core-js@3.6.5",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.6.5.tgz",
-      "integrity": "sha512-vZVEEwZoIsI+vPEuoF9Iqf5H7/M3eeQqWlQnYa8FSKKePuYTf5MWnxb5SDAzCa60b3JBRS5g9b+Dq7b1y/RCrA=="
+      "version": "npm:core-js@3.22.8",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.22.8.tgz",
+      "integrity": "sha512-UoGQ/cfzGYIuiq6Z7vWL1HfkE9U9IZ4Ub+0XSiJTCzvbZzgPA69oDF2f+lgJ6dFFLEdjW5O6svvoKzXX23xFkA=="
     },
     "core-util-is": {
       "version": "1.0.2",
@@ -15550,7 +15560,7 @@
         "longest": {
           "version": "1.0.1",
           "resolved": "https://registry.npmjs.org/longest/-/longest-1.0.1.tgz",
-          "integrity": "sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc=",
+          "integrity": "sha512-k+yt5n3l48JU4k8ftnKG6V7u32wyH2NfKzeMto9F/QRE0amxy/LayxwlvjjkZEIzqR+19IrtFO8p5kB9QaYUFg==",
           "dev": true
         }
       }
diff --git a/package.json b/package.json
index 86e5dc3..fbb9500 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "@angular/cdk": "~9.2.4",
     "@angular/common": "~9.1.9",
     "@angular/compiler": "~9.1.9",
-    "@angular/core": "~9.1.9",
+    "@angular/core": "~11.0.5",
     "@angular/forms": "~9.1.9",
     "@angular/material": "^9.2.4",
     "@angular/platform-browser": "~9.1.9",