diff --git a/demo-ng/package-lock.json b/demo-ng/package-lock.json
index 810e13c..6cd64f7 100644
--- a/demo-ng/package-lock.json
+++ b/demo-ng/package-lock.json
@@ -1573,9 +1573,9 @@
 			}
 		},
 		"chownr": {
-			"version": "1.0.1",
-			"resolved": "https://registry.npmjs.org/chownr/-/chownr-1.0.1.tgz",
-			"integrity": "sha1-4qdQQqlVGQi+vSW4Uj1fl2nXkYE=",
+			"version": "1.1.4",
+			"resolved": "https://registry.npmjs.org/chownr/-/chownr-1.1.4.tgz",
+			"integrity": "sha512-jJ0bqzaylmJtVnNgzTeSOs8DPavpbYgEr/b0YL8/2GO3xJEhInFmhKMUnEJQjZumK7KXGFhUy89PrsJWlakBVg==",
 			"dev": true
 		},
 		"chrome-trace-event": {
@@ -3208,12 +3208,6 @@
 								"concat-map": "0.0.1"
 							}
 						},
-						"chownr": {
-							"version": "1.1.1",
-							"bundled": true,
-							"dev": true,
-							"optional": true
-						},
 						"code-point-at": {
 							"version": "1.1.0",
 							"bundled": true,
@@ -3993,12 +3987,6 @@
 						"concat-map": "0.0.1"
 					}
 				},
-				"chownr": {
-					"version": "1.0.1",
-					"bundled": true,
-					"dev": true,
-					"optional": true
-				},
 				"code-point-at": {
 					"version": "1.1.0",
 					"bundled": true,
@@ -9152,12 +9140,6 @@
 						"y18n": "^4.0.0"
 					}
 				},
-				"chownr": {
-					"version": "1.1.2",
-					"resolved": "https://registry.npmjs.org/chownr/-/chownr-1.1.2.tgz",
-					"integrity": "sha512-GkfeAQh+QNy3wquu9oIZr6SS5x7wGdSgNQvD10X3r+AZr1Oys22HW8kAmDMvNg2+Dm0TeGaEuO8gFwdBXxwO8A==",
-					"dev": true
-				},
 				"fast-deep-equal": {
 					"version": "2.0.1",
 					"resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz",