diff --git a/package-lock.json b/package-lock.json
index b8b6dac..bf62435 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -93,11 +93,18 @@
       }
     },
     "@angular/core": {
-      "version": "8.2.9",
-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-8.2.9.tgz",
-      "integrity": "sha512-GpHAuLOlN9iioELCQBmAsjETTUCyFgVUI3LXwh3e63jnpd+ZuuZcZbjfTYhtgYVNMetn7cVEO6p88eb7qvpUWQ==",
+      "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": {
@@ -1697,7 +1704,7 @@
     },
     "buffer": {
       "version": "4.9.1",
-      "resolved": "http://registry.npmjs.org/buffer/-/buffer-4.9.1.tgz",
+      "resolved": "https://registry.npmjs.org/buffer/-/buffer-4.9.1.tgz",
       "integrity": "sha1-bRu2AbB6TvztlwlBMgkwJ8lbwpg=",
       "dev": true,
       "requires": {
@@ -7574,7 +7581,7 @@
     },
     "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==",
       "requires": {
         "core-util-is": "~1.0.0",
@@ -10334,7 +10341,7 @@
     },
     "wrap-ansi": {
       "version": "2.1.0",
-      "resolved": "http://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
       "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
       "dev": true,
       "requires": {
diff --git a/package.json b/package.json
index c3ee7d8..a7fc843 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
 		"@angular/animations": "^8.2.14",
 		"@angular/common": "8.2.9",
 		"@angular/compiler": "8.2.9",
-		"@angular/core": "8.2.9",
+		"@angular/core": "11.0.5",
 		"@angular/forms": "8.2.9",
 		"@angular/platform-browser": "8.2.9",
 		"@angular/platform-browser-dynamic": "8.2.9",