diff --git a/package-lock.json b/package-lock.json
index 31315e5..6800cb6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1257,11 +1257,18 @@
       }
     },
     "@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": {
@@ -4007,6 +4014,11 @@
         "multicast-dns-service-types": "^1.1.0"
       }
     },
+    "bootstrap-4-grid": {
+      "version": "3.4.0",
+      "resolved": "https://registry.npmjs.org/bootstrap-4-grid/-/bootstrap-4-grid-3.4.0.tgz",
+      "integrity": "sha512-0bemukOEqWgO3Fd1SPFd2yUTEuqLBsPOfX7haNTw4iAbZAqW8doSbqu7VBo1sKBP73mAJMLquIgGCRVBPTDZ8A=="
+    },
     "bootstrap-utilities": {
       "version": "4.1.3",
       "resolved": "https://registry.npmjs.org/bootstrap-utilities/-/bootstrap-utilities-4.1.3.tgz",
diff --git a/package.json b/package.json
index 355e266..ea11659 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "@angular/cdk": "~8.2.3",
     "@angular/common": "^8.2.0",
     "@angular/compiler": "^8.2.0",
-    "@angular/core": "^8.2.0",
+    "@angular/core": "^11.0.5",
     "@angular/forms": "^8.2.0",
     "@angular/material": "^8.2.3",
     "@angular/platform-browser": "^8.2.0",
diff --git a/yarn.lock b/yarn.lock
index e9bf9e0..b4a3c5c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -202,12 +202,12 @@
   dependencies:
     tslib "^1.9.0"
 
-"@angular/core@^8.2.0":
-  version "8.2.14"
-  resolved "https://registry.yarnpkg.com/@angular/core/-/core-8.2.14.tgz#35566f5b19480369229477e7e0e0fde740bd5204"
-  integrity sha512-zeePkigi+hPh3rN7yoNENG/YUBUsIvUXdxx+AZq+QPaFeKEA2FBSrKn36ojHFrdJUjKzl0lPMEiGC2b6a6bo6g==
+"@angular/core@^11.0.5":
+  version "11.0.5"
+  resolved "https://registry.yarnpkg.com/@angular/core/-/core-11.0.5.tgz#b8c448c3cd4f6dae7327cc1ba4ee2aa29c8dbc26"
+  integrity sha512-XAXWQi7R3ucZXQwx9QK5jSKJeQyRJ53u2dQDpr7R5stzeCy1a5hrNOkZLg9zOTTPcth/6+FrOrRZP9SMdxtw3w==
   dependencies:
-    tslib "^1.9.0"
+    tslib "^2.0.0"
 
 "@angular/forms@^8.2.0":
   version "8.2.14"
@@ -9183,6 +9183,11 @@ tslib@1.10.0, tslib@^1.7.1, tslib@^1.8.0, tslib@^1.8.1, tslib@^1.9.0:
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.10.0.tgz#c3c19f95973fb0a62973fb09d90d961ee43e5c8a"
   integrity sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ==
 
+tslib@^2.0.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.4.0.tgz#7cecaa7f073ce680a05847aa77be941098f36dc3"
+  integrity sha512-d6xOpEDfsi2CZVlPQzGeux8XMwLT9hssAsaPYExaQMuYskwb+x1x7J371tWlbBdWHroy99KnVB6qIkUbs5X3UQ==
+
 tslint@~5.11.0:
   version "5.11.0"
   resolved "https://registry.yarnpkg.com/tslint/-/tslint-5.11.0.tgz#98f30c02eae3cde7006201e4c33cb08b48581eed"