diff --git a/pkgs/development/python-modules/secp256k1/default.nix b/pkgs/development/python-modules/secp256k1/default.nix
index 4fcea8248005..6b9f00783fd2 100644
--- a/pkgs/development/python-modules/secp256k1/default.nix
+++ b/pkgs/development/python-modules/secp256k1/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "secp256k1";
-  version = "0.12.1";
+  version = "0.13.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0zrjxvzxqm4bz2jcy8sras8jircgbs6dkrw8j3nc6jhvzlikwwxl";
+    sha256 = "a3b43e02d321c09eafa769a6fc2c156f555cab3a7db62175ef2fd21e16cdf20c";
   };
 
   nativeBuildInputs = [ pkgconfig ];
@@ -35,6 +35,10 @@ buildPythonPackage rec {
     py.test tests
   '';
 
+  postPatch = ''
+    substituteInPlace setup.py --replace ", 'pytest-runner==2.6.2'" ""
+  '';
+
   meta = {
     homepage = https://github.com/ludbb/secp256k1-py;
     description = "Python FFI bindings for secp256k1";