diff --git a/pkgs/development/python-modules/looseversion/default.nix b/pkgs/development/python-modules/looseversion/default.nix
index b16fd1a572d2..3bf1553a40d8 100644
--- a/pkgs/development/python-modules/looseversion/default.nix
+++ b/pkgs/development/python-modules/looseversion/default.nix
@@ -1,33 +1,36 @@
-{ lib
-, buildPythonPackage
-, fetchPypi
-, pytestCheckHook
-, hatchling
+{
+  lib,
+  buildPythonPackage,
+  fetchPypi,
+  hatchling,
+  pytestCheckHook,
+  pythonOlder,
 }:
 
 buildPythonPackage rec {
   pname = "looseversion";
   version = "1.3.0";
-  format = "pyproject";
+  pyproject = true;
+
+  disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit version pname;
-    sha256 = "sha256-695l8/a7lTGoEBbG/vPrlaYRga3Ee3+UnpwOpHkRZp4=";
+    hash = "sha256-695l8/a7lTGoEBbG/vPrlaYRga3Ee3+UnpwOpHkRZp4=";
   };
 
-  nativeBuildInputs = [
-    hatchling
-  ];
+  build-system = [ hatchling ];
+
+  nativeCheckInputs = [ pytestCheckHook ];
 
-  nativeCheckInputs = [
-    pytestCheckHook
-  ];
   pytestFlagsArray = [ "tests.py" ];
+
   pythonImportsCheck = [ "looseversion" ];
 
   meta = with lib; {
     description = "Version numbering for anarchists and software realists";
     homepage = "https://github.com/effigies/looseversion";
+    changelog = "https://github.com/effigies/looseversion/blob/${version}/CHANGES.md";
     license = licenses.psfl;
     maintainers = with maintainers; [ pelme ];
   };