diff --git a/package.json b/package.json
index 6bf5535..d6af5da 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
     "axios": "^0.19.0",
     "bn.js": "^4.11.8",
     "crypto": "^1.0.1",
-    "elliptic": "^6.5.0",
+    "elliptic": "^6.5.3",
     "react": "^16.8.6",
     "react-dom": "^16.8.6",
     "react-router-dom": "^5.0.1",
diff --git a/yarn.lock b/yarn.lock
index dd778dd..54b3a1b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4243,10 +4243,10 @@ elliptic@6.3.3:
     hash.js "^1.0.0"
     inherits "^2.0.1"
 
-elliptic@^6.0.0, elliptic@^6.4.0, elliptic@^6.5.0:
-  version "6.5.0"
-  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.0.tgz#2b8ed4c891b7de3200e14412a5b8248c7af505ca"
-  integrity sha512-eFOJTMyCYb7xtE/caJ6JJu+bhi67WCYNbkGSknu20pmM8Ke/bqOfdnZWxyoGN26JgfxTbXrsCkEw4KheCT/KGg==
+elliptic@^6.0.0, elliptic@^6.4.0, 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"