diff --git a/package.json b/package.json
index 8c44e79..f206213 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
   "dependencies": {
     "@scatterjs/core": "2.7.51",
     "@scatterjs/eosjs2": "1.5.33",
-    "elliptic": "6.5.2",
+    "elliptic": "6.5.3",
     "eosjs": "21.0.1-rc1",
     "universal-authenticator-library": "0.3.0"
   },
diff --git a/yarn.lock b/yarn.lock
index e78f439..e1911f6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1412,10 +1412,10 @@ elliptic@6.5.0:
     minimalistic-assert "^1.0.0"
     minimalistic-crypto-utils "^1.0.0"
 
-elliptic@6.5.2:
-  version "6.5.2"
-  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.2.tgz#05c5678d7173c049d8ca433552224a495d0e3762"
-  integrity sha512-f4x70okzZbIQl/NSRLkI/+tteV/9WqL98zx+SQ69KbXxmVrmjwsNUPn/gYJJ0sHvEak24cZgHIPegRePAtA/xw==
+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"