diff --git a/demo/package-lock.json b/demo/package-lock.json
index d279f13..68fb868 100644
--- a/demo/package-lock.json
+++ b/demo/package-lock.json
@@ -14849,9 +14849,9 @@
       "integrity": "sha512-UfxhIvED++qLwWrAq9uYVcqF8FdeV9sU2S7qhiHYFODxzXRrd1GZRl/PjITHsTEejgibcWDraD8TQqoHb1aCBQ=="
     },
     "elliptic": {
-      "version": "6.5.2",
-      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.2.tgz",
-      "integrity": "sha512-f4x70okzZbIQl/NSRLkI/+tteV/9WqL98zx+SQ69KbXxmVrmjwsNUPn/gYJJ0sHvEak24cZgHIPegRePAtA/xw==",
+      "version": "6.5.3",
+      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.3.tgz",
+      "integrity": "sha512-IMqzv5wNQf+E6aHeIqATs0tOLeOTwj1QKbRcS3jBbYkl5oLAserA8yJTT7/VyHUYG91PRmPyeQDObKLPpeS4dw==",
       "requires": {
         "bn.js": "^4.4.0",
         "brorand": "^1.0.1",