diff --git a/package.json b/package.json
index 6825323..4dd2bdf 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "egg-scripts": "^2.11.0",
     "egg-socket.io": "^4.1.6",
     "egg-validate": "^2.0.2",
-    "elliptic": "^6.5.1",
+    "elliptic": "^6.5.3",
     "dotenv": "^8.2.0",
     "lodash.camelcase": "^4.3.0",
     "lodash": "^4.17.15",
diff --git a/yarn.lock b/yarn.lock
index b9f42e9..7a776df 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3514,10 +3514,10 @@ elegant-spinner@^1.0.1:
   resolved "https://registry.yarnpkg.com/elegant-spinner/-/elegant-spinner-1.0.1.tgz#db043521c95d7e303fd8f345bedc3349cfb0729e"
   integrity sha1-2wQ1IcldfjA/2PNFvtwzSc+wcp4=
 
-elliptic@^6.4.1, elliptic@^6.5.1:
-  version "6.5.1"
-  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.1.tgz#c380f5f909bf1b9b4428d028cd18d3b0efd6b52b"
-  integrity sha512-xvJINNLbTeWQjrl6X+7eQCrIy/YPv5XCpKW6kB5mKvtnGILoLDcySuwomfdzt0BMdLNVnuRNTuzKNHj0bva1Cg==
+elliptic@^6.4.1, elliptic@^6.5.3:
+  version "6.5.3"
+  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.3.tgz#cb59eb2efdaf73a0bd78ccd7015a62ad6e0f93d6"
+  integrity sha512-IMqzv5wNQf+E6aHeIqATs0tOLeOTwj1QKbRcS3jBbYkl5oLAserA8yJTT7/VyHUYG91PRmPyeQDObKLPpeS4dw==
   dependencies:
     bn.js "^4.4.0"
     brorand "^1.0.1"