diff --git a/demo-angular/package-lock.json b/demo-angular/package-lock.json
index 9f8b0d8..c063c81 100644
--- a/demo-angular/package-lock.json
+++ b/demo-angular/package-lock.json
@@ -276,9 +276,9 @@
       }
     },
     "@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"
       }
diff --git a/demo-angular/package.json b/demo-angular/package.json
index 0bfe0ad..ee67a30 100644
--- a/demo-angular/package.json
+++ b/demo-angular/package.json
@@ -6,7 +6,7 @@
     "@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/http": "8.0.0-beta.10",
     "@angular/platform-browser": "10.0.0",