diff --git a/pkgs/development/python-modules/asyncio-dgram/default.nix b/pkgs/development/python-modules/asyncio-dgram/default.nix
index b06af4d2bbe0..324e4ec823a3 100644
--- a/pkgs/development/python-modules/asyncio-dgram/default.nix
+++ b/pkgs/development/python-modules/asyncio-dgram/default.nix
@@ -1,33 +1,41 @@
-{ stdenv
-, lib
+{ lib
+, stdenv
 , buildPythonPackage
 , fetchFromGitHub
-, pytestCheckHook
 , pytest-asyncio
+, pytestCheckHook
+, pythonOlder
 }:
 
 buildPythonPackage rec {
   pname = "asyncio-dgram";
-  version = "2.1.0";
+  version = "2.1.1";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.5";
 
   src = fetchFromGitHub {
     owner = "jsbronder";
     repo = pname;
     rev = "v${version}";
-    sha256 = "1ibyphncb3d8vrs3yk8j6l1smmnibizx9k1vir2njhi09r57h9mx";
+    sha256 = "sha256-3K9VpX6JWCgz+Lx+5ZKqXG53B/uJCtI0x4pHy2pJdZg=";
   };
 
+  checkInputs = [
+    pytest-asyncio
+    pytestCheckHook
+  ];
+
   # OSError: AF_UNIX path too long
   doCheck = !stdenv.isDarwin;
 
-  checkInputs = [
-    pytestCheckHook
-    pytest-asyncio
+  disabledTests = [
+    "test_protocol_pause_resume"
   ];
 
-  disabledTests = [ "test_protocol_pause_resume" ];
-
-  pythonImportsCheck = [ "asyncio_dgram" ];
+  pythonImportsCheck = [
+    "asyncio_dgram"
+  ];
 
   meta = with lib; {
     description = "Python support for higher level Datagram";