diff --git a/package-lock.json b/package-lock.json
index 9344e8c..e8113cc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3126,9 +3126,9 @@
       "dev": true
     },
     "elliptic": {
-      "version": "6.4.1",
-      "resolved": "http://registry.npm.taobao.org/elliptic/download/elliptic-6.4.1.tgz",
-      "integrity": "sha1-wtC3d2kRuGcixjLDwGxg8vgZk5o=",
+      "version": "6.5.3",
+      "resolved": "http://registry.npm.taobao.org/elliptic/download/elliptic-6.5.3.tgz",
+      "integrity": "sha1-y1nrLv2vc6C9eMzXAVpirW4Pk9Y=",
       "dev": true,
       "requires": {
         "bn.js": "^4.4.0",