diff --git a/demo-angular/package-lock.json b/demo-angular/package-lock.json
index 172d376..0ee6db3 100644
--- a/demo-angular/package-lock.json
+++ b/demo-angular/package-lock.json
@@ -86,9 +86,9 @@
       }
     },
     "@angular/core": {
-      "version": "10.1.2",
-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-10.1.2.tgz",
-      "integrity": "sha512-iBVkCgXMp3TofrbZVwpuSbLAiLHF/fbx9xHnFcjBQUXBUIoxiEB4NcrPHibmBVNX0J45hO6iLsG+ZtFZbMifNg==",
+      "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 2b96400..91c7bfa 100644
--- a/demo-angular/package.json
+++ b/demo-angular/package.json
@@ -27,7 +27,7 @@
     "@angular/animations": "~10.1.0",
     "@angular/common": "~10.1.0",
     "@angular/compiler": "~10.1.0",
-    "@angular/core": "~10.1.0",
+    "@angular/core": "~11.0.5",
     "@angular/forms": "~10.1.0",
     "@angular/platform-browser": "~10.1.0",
     "@angular/platform-browser-dynamic": "~10.1.0",