diff --git a/package-lock.json b/package-lock.json
index 5912d80..cfabbea 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -457,17 +457,17 @@
       }
     },
     "@angular/core": {
-      "version": "8.0.2",
-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-8.0.2.tgz",
-      "integrity": "sha512-g8BRvGZxTXb5GZ/xoC5Z94DGK3wMiD2jbmEQEbXGNM+c8E/Mo/W8GF44P7EU2d+V1oJoUh75SRK6U/StC+rLqA==",
+      "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": "1.10.0",
-          "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.10.0.tgz",
-          "integrity": "sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ=="
+          "version": "2.4.0",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.4.0.tgz",
+          "integrity": "sha512-d6xOpEDfsi2CZVlPQzGeux8XMwLT9hssAsaPYExaQMuYskwb+x1x7J371tWlbBdWHroy99KnVB6qIkUbs5X3UQ=="
         }
       }
     },
diff --git a/package.json b/package.json
index a6211ff..1b046ae 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
   },
   "dependencies": {
     "@angular/common": "^8.0.2",
-    "@angular/core": "^8.0.2",
+    "@angular/core": "^11.0.5",
     "@angular/forms": "^8.0.2",
     "@angular/cdk": "^8.0.1",
     "core-js": "^2.5.7",