diff --git a/package.json b/package.json
index cb9fca3..b8d5b1c 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
   "version": "0.3.2",
   "dependencies": {
     "bs58": "^2.0.0",
-    "elliptic": "=1.0.0",
+    "elliptic": "=6.4.0",
     "secp256k1": "=1.1.5"
   },
   "devDependencies": {