diff --git a/sample-nodejs/package-lock.json b/sample-nodejs/package-lock.json
index 0fecf85..32d2ca7 100644
--- a/sample-nodejs/package-lock.json
+++ b/sample-nodejs/package-lock.json
@@ -358,7 +358,8 @@
     "babylonjs-charactercontroller": {
       "version": "0.2.0",
       "resolved": "http://localhost:4873/babylonjs-charactercontroller/-/babylonjs-charactercontroller-0.2.0.tgz",
-      "integrity": "sha512-DXDbywGqX9qBb4B2sR53ifhPxex1IhS4GaW2XbYNqeMXYyq6hLb9dbmRMV6WbW9Rse9dt3i5Lfuc4QzQp5nr4Q=="
+      "integrity": "sha512-DXDbywGqX9qBb4B2sR53ifhPxex1IhS4GaW2XbYNqeMXYyq6hLb9dbmRMV6WbW9Rse9dt3i5Lfuc4QzQp5nr4Q==",
+      "dev": true
     },
     "balanced-match": {
       "version": "1.0.0",
@@ -1028,9 +1029,9 @@
       }
     },
     "elliptic": {
-      "version": "6.4.1",
-      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.4.1.tgz",
-      "integrity": "sha512-BsXLz5sqX8OHcsh7CqBMztyXARmGQ3LWPtGjJi6DiJHq5C/qvi9P3OqgswKSDftbu8+IoI/QDTAm2fFnQ9SZSQ==",
+      "version": "6.5.3",
+      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.3.tgz",
+      "integrity": "sha512-IMqzv5wNQf+E6aHeIqATs0tOLeOTwj1QKbRcS3jBbYkl5oLAserA8yJTT7/VyHUYG91PRmPyeQDObKLPpeS4dw==",
       "dev": true,
       "requires": {
         "bn.js": "^4.4.0",