diff --git a/package-lock.json b/package-lock.json
index bcf39d6..6c2a3ca 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -180,11 +180,18 @@
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-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-5.2.9.tgz",
-      "integrity": "sha512-cvHBJGtasrIoARvbLFyHaOsiWKVwMNrrSTZLwrlyHP8oYzkDrE0qKGer6QCqyKt+51hF53cgWEffGzM/u/0wYg==",
+      "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": {
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+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.4.0.tgz",
+          "integrity": "sha512-d6xOpEDfsi2CZVlPQzGeux8XMwLT9hssAsaPYExaQMuYskwb+x1x7J371tWlbBdWHroy99KnVB6qIkUbs5X3UQ=="
+        }
       }
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     "@angular/flex-layout": {
@@ -628,6 +635,7 @@
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       "integrity": "sha1-u13KOCu5TwXhUZQ3PRb9O6HKEQ0=",
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@@ -1579,7 +1587,8 @@
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       "integrity": "sha1-JrOIXRD6E9t/wBquOquHAZngEkw=",
-      "dev": true
+      "dev": true,
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@@ -2124,7 +2133,8 @@
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       "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
-      "dev": true
+      "dev": true,
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@@ -2635,7 +2645,8 @@
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       "integrity": "sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=",
-      "dev": true
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@@ -3767,7 +3778,8 @@
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@@ -3818,7 +3830,8 @@
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-          "dev": true
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@@ -3833,6 +3846,7 @@
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+          "optional": true,
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@@ -3841,6 +3855,7 @@
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+          "optional": true,
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@@ -3849,6 +3864,7 @@
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@@ -3857,7 +3873,8 @@
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@@ -3874,12 +3891,14 @@
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           "version": "1.1.0",
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+          "dev": true,
+          "optional": true
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           "version": "1.0.5",
           "bundled": true,
           "dev": true,
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@@ -3887,22 +3906,26 @@
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           "version": "1.1.0",
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           "version": "2.0.5",
           "bundled": true,
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@@ -3942,7 +3965,8 @@
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@@ -3974,7 +3998,8 @@
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@@ -3996,12 +4021,14 @@
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           "bundled": true,
           "dev": true,
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@@ -4057,6 +4084,7 @@
           "version": "7.1.2",
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           "dev": true,
+          "optional": true,
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@@ -4069,7 +4097,8 @@
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@@ -4097,6 +4126,7 @@
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@@ -4107,7 +4137,8 @@
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@@ -4124,6 +4155,7 @@
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@@ -4132,7 +4164,8 @@
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@@ -4144,6 +4177,7 @@
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           "dev": true,
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@@ -4157,7 +4191,8 @@
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@@ -4230,12 +4265,14 @@
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+          "optional": true
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           "version": "2.1.15",
           "bundled": true,
           "dev": true,
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@@ -4244,6 +4281,7 @@
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@@ -4251,12 +4289,14 @@
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           "version": "0.0.8",
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+          "optional": true
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           "bundled": true,
           "dev": true,
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@@ -4311,7 +4351,8 @@
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@@ -4329,6 +4370,7 @@
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@@ -4358,7 +4400,8 @@
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@@ -4369,7 +4412,8 @@
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@@ -4407,6 +4451,7 @@
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@@ -4451,6 +4496,7 @@
           "version": "2.6.1",
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           "dev": true,
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@@ -4458,7 +4504,8 @@
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           "version": "5.0.1",
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-          "dev": true
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@@ -4482,6 +4529,7 @@
           "version": "1.0.9",
           "bundled": true,
           "dev": true,
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@@ -4515,6 +4563,7 @@
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@@ -4525,6 +4574,7 @@
           "version": "1.0.1",
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@@ -4539,6 +4589,7 @@
           "version": "3.0.1",
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@@ -4553,6 +4604,7 @@
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@@ -4608,7 +4660,8 @@
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@@ -4637,7 +4690,8 @@
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       "integrity": "sha1-UaGp50SOy9Ms2lRCFnW7IbwJPaY=",
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       "integrity": "sha1-z1mU4v0mjQD1zw+nZ6CBae2wfsA=",
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       "integrity": "sha1-1275EnyyPCJZ7bHoNJwujV4tdME=",
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@@ -9898,6 +9973,7 @@
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@@ -10775,6 +10851,7 @@
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@@ -10882,7 +10959,8 @@
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@@ -12518,6 +12596,7 @@
       "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.2.tgz",
       "integrity": "sha512-ijDLlyQ7s6x1JgCLur53osjm/UXUYD9+0PbYKrBsYisYXzCxN+HC3mYDNy/dWdmf3AwqwU3CXwDCvsNgGK1S0w==",
       "dev": true,
+      "optional": true,
       "requires": {
         "string-width": "1.0.2"
       }
diff --git a/package.json b/package.json
index 4bb7c1e..1d670d1 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "@angular/cdk": "^5.2.4",
     "@angular/common": "^5.2.0",
     "@angular/compiler": "^5.2.0",
-    "@angular/core": "^5.2.0",
+    "@angular/core": "^11.0.5",
     "@angular/flex-layout": "^2.0.0-beta.10-4905443",
     "@angular/forms": "^5.2.0",
     "@angular/http": "^5.2.3",