diff --git a/pkgs/development/python-modules/jsonrpc-websocket/default.nix b/pkgs/development/python-modules/jsonrpc-websocket/default.nix
index bf8960ad27d9..faecca760d31 100644
--- a/pkgs/development/python-modules/jsonrpc-websocket/default.nix
+++ b/pkgs/development/python-modules/jsonrpc-websocket/default.nix
@@ -1,28 +1,36 @@
-{ lib, buildPythonPackage, fetchPypi
-, aiohttp, jsonrpc-base, pep8
-, pytestCheckHook
+{ lib
+, buildPythonPackage
+, fetchPypi
+, aiohttp
+, jsonrpc-base
 , pytest-asyncio
+, pytestCheckHook
 }:
 
 buildPythonPackage rec {
   pname = "jsonrpc-websocket";
-  version = "1.2.1";
+  version = "3.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c343d057b572791ed3107b771c17358bc710772a9a6156047a3cfafb409ed895";
+    sha256 = "0fmw8xjzlhi7r84swn4w3njy389qqll5ad5ljdq5n2wpg424k98h";
   };
 
-  nativeBuildInputs = [ pep8 ];
+  propagatedBuildInputs = [
+    aiohttp
+    jsonrpc-base
+  ];
 
-  propagatedBuildInputs = [ aiohttp jsonrpc-base ];
+  checkInputs = [
+    pytestCheckHook
+    pytest-asyncio
+  ];
 
-  checkInputs = [ pytestCheckHook pytest-asyncio ];
   pytestFlagsArray = [ "tests.py" ];
 
   meta = with lib; {
     description = "A JSON-RPC websocket client library for asyncio";
-    homepage = "https://github.com/armills/jsonrpc-websocket";
+    homepage = "https://github.com/emlove/jsonrpc-websocket";
     license = licenses.bsd3;
     maintainers = with maintainers; [ peterhoeg ];
   };