diff --git a/phone-store/package-lock.json b/phone-store/package-lock.json
index 0002d95..019cd19 100644
--- a/phone-store/package-lock.json
+++ b/phone-store/package-lock.json
@@ -467,18 +467,11 @@
       }
     },
     "@angular/core": {
-      "version": "10.0.0",
-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-10.0.0.tgz",
-      "integrity": "sha512-N1m6op428ktgcsnXqqspb1xGZ9gp664Jmb4JoVajCD3JXucRfidw+vt3kPOldbWA6M4pIu5ZtZY3IZc2GrK5UQ==",
+      "version": "11.0.5",
+      "resolved": "https://registry.npmjs.org/@angular/core/-/core-11.0.5.tgz",
+      "integrity": "sha512-XAXWQi7R3ucZXQwx9QK5jSKJeQyRJ53u2dQDpr7R5stzeCy1a5hrNOkZLg9zOTTPcth/6+FrOrRZP9SMdxtw3w==",
       "requires": {
         "tslib": "^2.0.0"
-      },
-      "dependencies": {
-        "tslib": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.0.0.tgz",
-          "integrity": "sha512-lTqkx847PI7xEDYJntxZH89L2/aXInsyF2luSafe/+0fHOMjlBNXdH6th7f70qxLDhul7KZK0zC8V5ZIyHl0/g=="
-        }
       }
     },
     "@angular/forms": {
diff --git a/phone-store/package.json b/phone-store/package.json
index d4fb303..b949e2c 100644
--- a/phone-store/package.json
+++ b/phone-store/package.json
@@ -15,7 +15,7 @@
     "@angular/animations": "~10.0.0",
     "@angular/common": "~10.0.0",
     "@angular/compiler": "~10.0.0",
-    "@angular/core": "~10.0.0",
+    "@angular/core": "~11.0.5",
     "@angular/forms": "~10.0.0",
     "@angular/platform-browser": "~10.0.0",
     "@angular/platform-browser-dynamic": "~10.0.0",