diff --git a/package-lock.json b/package-lock.json
index 67b2171..6f1cb02 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2036,9 +2036,9 @@
             "dev": true
         },
         "elliptic": {
-            "version": "6.5.1",
-            "resolved": "https://registry.npm.taobao.org/elliptic/download/elliptic-6.5.1.tgz",
-            "integrity": "sha1-w4D1+Qm/G5tEKNAozRjTsO/WtSs=",
+            "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",