diff --git a/blueprint/package-lock.json b/blueprint/package-lock.json
index ca98486..843d161 100644
--- a/blueprint/package-lock.json
+++ b/blueprint/package-lock.json
@@ -4021,9 +4021,9 @@
       "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",