diff --git a/package.json b/package.json
index cb9fca3..15fc7b7 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
   "dependencies": {
     "bs58": "^2.0.0",
     "elliptic": "=1.0.0",
-    "secp256k1": "=1.1.5"
+    "secp256k1": "=3.8.1"
   },
   "devDependencies": {
     "benchmark": "^1.0.0",