diff --git a/package-lock.json b/package-lock.json
index 5da3c70..8283add 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1388,11 +1388,18 @@
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     },
     "@angular/core": {
-      "version": "8.2.12",
-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-8.2.12.tgz",
-      "integrity": "sha512-wEFwhHCuuXynXAMeA1G+0KIYY0jqXYs7I8p+GO+ufKoUmzWHFTvtMJ6nvKgy+LmZTByO2gf9oVAAlRodNb8ttQ==",
+      "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": {
@@ -2533,7 +2540,7 @@
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         "yargs-parser": {
           "version": "10.0.0",
-          "resolved": "http://registry.npmjs.org/yargs-parser/-/yargs-parser-10.0.0.tgz",
+          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-10.0.0.tgz",
           "integrity": "sha512-+DHejWujTVYeMHLff8U96rLc4uE4Emncoftvn5AjhB1Jw1pWxLzgBUT/WYbPrHmy6YPEBTZQx5myHhVcuuu64g==",
           "dev": true,
           "requires": {
@@ -3477,7 +3484,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "requires": {
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@@ -10049,7 +10056,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "dev": true,
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@@ -10115,7 +10122,7 @@
         },
         "pify": {
           "version": "2.3.0",
-          "resolved": "http://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
+          "resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
           "integrity": "sha1-7RQaasBDqEnqWISY59yosVMw6Qw=",
           "dev": true
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@@ -10419,7 +10426,7 @@
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     "readable-stream": {
       "version": "2.3.6",
-      "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
       "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
       "requires": {
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@@ -11848,7 +11855,7 @@
     },
     "strip-ansi": {
       "version": "3.0.1",
-      "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
       "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
       "requires": {
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diff --git a/package.json b/package.json
index 14a554f..2faff15 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "@angular/cdk": "^8.2.3",
     "@angular/common": "^8.2.12",
     "@angular/compiler": "^8.2.12",
-    "@angular/core": "^8.2.12",
+    "@angular/core": "^11.0.5",
     "@angular/forms": "^8.2.12",
     "@angular/material": "^8.2.3",
     "@angular/platform-browser": "^8.2.12",