diff --git a/pkgs/development/python-modules/ntlm-auth/default.nix b/pkgs/development/python-modules/ntlm-auth/default.nix
index d56fccde051d..9809d97f0e78 100644
--- a/pkgs/development/python-modules/ntlm-auth/default.nix
+++ b/pkgs/development/python-modules/ntlm-auth/default.nix
@@ -4,24 +4,26 @@
 , fetchFromGitHub
 , mock
 , pytestCheckHook
+, pythonOlder
 , requests
-, six
 }:
 
 buildPythonPackage rec {
   pname = "ntlm-auth";
   version = "1.5.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
     owner = "jborean93";
     repo = "ntlm-auth";
     rev = "v${version}";
-    sha256 = "00dpf5bfsy07frsjihv1k10zmwcyq4bvkilbxha7h6nlwpcm2409";
+    hash = "sha256-CRBR2eXUGngU7IvGuRfBnvH6QZhhwyh1dgd47VZxtwE=";
   };
 
   propagatedBuildInputs = [
     cryptography
-    six
   ];
 
   checkInputs = [
@@ -30,13 +32,27 @@ buildPythonPackage rec {
     requests
   ];
 
-  pythonImportsCheck = [ "ntlm_auth" ];
+  pythonImportsCheck = [
+    "ntlm_auth"
+  ];
+
+  disabledTests = [
+    # Tests are outdated as module will be replaced by pyspnego
+    "test_authenticate_message"
+    "test_authenticate_without_domain_workstation"
+    "test_create_authenticate_message"
+    "test_get_"
+    "test_lm_v"
+    "test_nt_"
+    "test_ntlm_context"
+    "test_ntowfv"
+  ];
 
   meta = with lib; {
     description = "Calculates NTLM Authentication codes";
     homepage = "https://github.com/jborean93/ntlm-auth";
+    changelog = "https://github.com/jborean93/ntlm-auth/releases/tag/v${version}";
     license = licenses.mit;
     maintainers = with maintainers; [ elasticdog ];
-    platforms = platforms.all;
   };
 }