diff --git a/package-lock.json b/package-lock.json
index b0599c7..f0e5bff 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -52,11 +52,18 @@
       }
     },
     "@angular/core": {
-      "version": "5.0.3",
-      "resolved": "http://localhost:4873/@angular%2fcore/-/core-5.0.3.tgz",
-      "integrity": "sha1-JWZAD2cTvxw59+ALwDpjKAqH5ms=",
+      "version": "11.0.5",
+      "resolved": "https://registry.npmjs.org/@angular/core/-/core-11.0.5.tgz",
+      "integrity": "sha512-XAXWQi7R3ucZXQwx9QK5jSKJeQyRJ53u2dQDpr7R5stzeCy1a5hrNOkZLg9zOTTPcth/6+FrOrRZP9SMdxtw3w==",
       "requires": {
-        "tslib": "^1.7.1"
+        "tslib": "^2.0.0"
+      },
+      "dependencies": {
+        "tslib": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.1.0.tgz",
+          "integrity": "sha512-hcVC3wYEziELGGmEEXue7D75zbwIIVUMWAVbHItGPx0ziyXxrOMQx4rQEVEV45Ut/1IotuEvwqPopzIOkDMf0A=="
+        }
       }
     },
     "@angular/forms": {
diff --git a/package.json b/package.json
index 31061ed..6499ac4 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "@angular/common": "5.0.3",
     "@angular/compiler": "5.0.3",
     "@angular/compiler-cli": "5.0.3",
-    "@angular/core": "5.0.3",
+    "@angular/core": "11.0.5",
     "@angular/forms": "5.0.3",
     "@angular/http": "5.0.3",
     "@angular/platform-browser": "5.0.3",