diff --git a/pkgs/development/python-modules/srvlookup/default.nix b/pkgs/development/python-modules/srvlookup/default.nix
index f325d40ba92d..11f31c06550f 100644
--- a/pkgs/development/python-modules/srvlookup/default.nix
+++ b/pkgs/development/python-modules/srvlookup/default.nix
@@ -1,24 +1,41 @@
-{ lib, fetchPypi, buildPythonPackage
+{ lib
+, buildPythonPackage
 , dnspython
-, mock, nose
+, fetchFromGitHub
+, pytestCheckHook
+, pythonOlder
 }:
 
 buildPythonPackage rec {
   pname = "srvlookup";
-  version = "2.0.0";
+  version = "3.0.0";
+  format = "setuptools";
 
-  src = fetchPypi {
-    inherit pname version;
-    sha256 = "1zf1v04zd5phabyqh0nhplr5a8vxskzfrzdh4akljnz1yk2n2a0b";
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "gmr";
+    repo = pname;
+    rev = "refs/tags/${version}";
+    sha256 = "sha256-iXbi25HsoNX0hnhwZoFik5ddlJ7i+xml3HGaezj3jgY=";
   };
 
-  propagatedBuildInputs = [ dnspython ];
-  checkInputs = [ mock nose ];
+  propagatedBuildInputs = [
+    dnspython
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "srvlookup"
+  ];
 
   meta = with lib; {
+    description = "Wrapper for dnspython to return SRV records for a given host, protocol, and domain name";
     homepage = "https://github.com/gmr/srvlookup";
-    license = [ licenses.bsd3 ];
-    description = "A small wrapper for dnspython to return SRV records for a given host, protocol, and domain name as a list of namedtuples.";
-    maintainers = [ maintainers.mmlb ];
+    license = with licenses; [ bsd3 ];
+    maintainers = with maintainers; [ mmlb ];
   };
 }