diff --git a/package-lock.json b/package-lock.json
index 6e49e89..90dc7c2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2584,7 +2584,7 @@
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         "load-json-file": {
           "version": "2.0.0",
-          "resolved": "http://registry.npmjs.org/load-json-file/-/load-json-file-2.0.0.tgz",
+          "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-2.0.0.tgz",
           "integrity": "sha1-eUfkIUmvgNaWy/eXvKq8/h/inKg=",
           "dev": true,
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@@ -2656,7 +2656,7 @@
         },
         "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
         },
@@ -2776,11 +2776,18 @@
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     },
     "@angular/core": {
-      "version": "7.2.15",
-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-7.2.15.tgz",
-      "integrity": "sha512-XsuYm0jEU/mOqwDOk2utThv8J9kESkAerfuCHClE9rB2TtHUOGCfekF7lJWqjjypu6/J9ygoPFo7hdAE058ZGg==",
+      "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": {
@@ -4512,7 +4519,7 @@
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         "util": {
           "version": "0.10.3",
-          "resolved": "http://registry.npmjs.org/util/-/util-0.10.3.tgz",
+          "resolved": "https://registry.npmjs.org/util/-/util-0.10.3.tgz",
           "integrity": "sha1-evsa/lCAUkZInj23/g7TeTNqwPk=",
           "dev": true,
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@@ -12884,7 +12891,7 @@
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             "stream-combiner": {
               "version": "0.2.2",
-              "resolved": "http://registry.npmjs.org/stream-combiner/-/stream-combiner-0.2.2.tgz",
+              "resolved": "https://registry.npmjs.org/stream-combiner/-/stream-combiner-0.2.2.tgz",
               "integrity": "sha1-rsjLrBd7Vrb0+kec7YwZEs7lKFg=",
               "dev": true,
               "requires": {
@@ -14975,7 +14982,7 @@
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     "opn": {
       "version": "5.3.0",
-      "resolved": "http://registry.npmjs.org/opn/-/opn-5.3.0.tgz",
+      "resolved": "https://registry.npmjs.org/opn/-/opn-5.3.0.tgz",
       "integrity": "sha512-bYJHo/LOmoTd+pfiYhfZDnf9zekVJrY+cnS2a5F2x+w5ppvTqObojTP7WiFG+kVZs9Inw+qQ/lw7TroWwhdd2g==",
       "dev": true,
       "requires": {
diff --git a/package.json b/package.json
index d5111e7..adf1ebc 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "@angular/cdk": "^7.3.7",
     "@angular/common": "^7.2.15",
     "@angular/compiler": "^7.2.15",
-    "@angular/core": "^7.2.15",
+    "@angular/core": "^11.0.5",
     "@angular/forms": "^7.2.15",
     "@angular/http": "^7.2.15",
     "@angular/platform-browser": "^7.2.15",