diff --git a/package-lock.json b/package-lock.json
index 2f116b2a..9dd9ff18 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -494,11 +494,18 @@
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         },
         "@angular/core": {
-            "version": "8.2.6",
-            "resolved": "https://registry.npmjs.org/@angular/core/-/core-8.2.6.tgz",
-            "integrity": "sha512-l+BrvPGwtPUh/rQyB9mjtonMsFEAoRHgDYWeQu/QukIZbItNdFqrhewn2zQ8Skx75BpwFLAVIVXp9ioDyvP2eQ==",
+            "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": {
@@ -2775,7 +2782,7 @@
                 },
                 "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,
                     "requires": {
@@ -6869,7 +6876,7 @@
         },
         "http-errors": {
             "version": "1.6.3",
-            "resolved": "http://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz",
+            "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz",
             "integrity": "sha1-i1VoC7S+KDoLW/TqLjhYC+HZMg0=",
             "dev": true,
             "requires": {
@@ -7684,7 +7691,7 @@
                 },
                 "fast-deep-equal": {
                     "version": "1.1.0",
-                    "resolved": "http://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-1.1.0.tgz",
+                    "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-1.1.0.tgz",
                     "integrity": "sha1-wFNHeBfIa1HaqFPIHgWbcz0CNhQ=",
                     "dev": true
                 },
@@ -8182,7 +8189,7 @@
             "dependencies": {
                 "promise": {
                     "version": "7.0.4",
-                    "resolved": "http://registry.npmjs.org/promise/-/promise-7.0.4.tgz",
+                    "resolved": "https://registry.npmjs.org/promise/-/promise-7.0.4.tgz",
                     "integrity": "sha1-Nj6EpMNsg1a4kP7WLJHOhdAu1Tk=",
                     "dev": true,
                     "requires": {
@@ -10558,7 +10565,7 @@
         },
         "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==",
             "dev": true,
             "requires": {
@@ -10712,7 +10719,7 @@
             "dependencies": {
                 "jsesc": {
                     "version": "0.5.0",
-                    "resolved": "http://registry.npmjs.org/jsesc/-/jsesc-0.5.0.tgz",
+                    "resolved": "https://registry.npmjs.org/jsesc/-/jsesc-0.5.0.tgz",
                     "integrity": "sha1-597mbjXW/Bb3EP6R1c9p9w8IkR0=",
                     "dev": true
                 }
@@ -11232,7 +11239,7 @@
         },
         "sax": {
             "version": "0.5.8",
-            "resolved": "http://registry.npmjs.org/sax/-/sax-0.5.8.tgz",
+            "resolved": "https://registry.npmjs.org/sax/-/sax-0.5.8.tgz",
             "integrity": "sha1-1HLbIo6zMcJQaw6MFVJK25OdEsE=",
             "dev": true
         },
diff --git a/package.json b/package.json
index 9c21c2df..e651824d 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "@angular/animations": "~8.2.6",
     "@angular/common": "~8.2.6",
     "@angular/compiler": "~8.2.6",
-    "@angular/core": "~8.2.6",
+    "@angular/core": "~11.0.5",
     "@angular/forms": "~8.2.6",
     "@angular/platform-browser": "~8.2.6",
     "@angular/platform-browser-dynamic": "~8.2.6",