diff --git a/pkgs/python-packages/jmbitcoin/default.nix b/pkgs/python-packages/jmbitcoin/default.nix
index b61228d..c092436 100644
--- a/pkgs/python-packages/jmbitcoin/default.nix
+++ b/pkgs/python-packages/jmbitcoin/default.nix
@@ -1,4 +1,4 @@
-{ version, src, lib, buildPythonPackage, fetchurl, future, coincurve, urldecode, pyaes, python-bitcointx, secp256k1, joinmarketbase }:
+{ version, src, lib, buildPythonPackage, fetchurl, future, coincurve, urldecode, pyaes, python-bitcointx, joinmarketbase }:
 
 buildPythonPackage rec {
   pname = "joinmarketbitcoin";
@@ -6,7 +6,7 @@ buildPythonPackage rec {
 
   postUnpack = "sourceRoot=$sourceRoot/jmbitcoin";
 
-  propagatedBuildInputs = [ future coincurve urldecode pyaes python-bitcointx secp256k1 ];
+  propagatedBuildInputs = [ future coincurve urldecode pyaes python-bitcointx ];
 
   checkInputs = [ joinmarketbase ];