diff --git a/pkgs/development/python-modules/quantities/default.nix b/pkgs/development/python-modules/quantities/default.nix
index e374f12b6288..2b828c2892d9 100644
--- a/pkgs/development/python-modules/quantities/default.nix
+++ b/pkgs/development/python-modules/quantities/default.nix
@@ -11,7 +11,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-7+r//AwDZPiRqTJyOc0SSWvMtVzQN6bRv0TecG9yKHc=";
+    hash = "sha256-7+r//AwDZPiRqTJyOc0SSWvMtVzQN6bRv0TecG9yKHc=";
   };
 
   propagatedBuildInputs = [
@@ -27,11 +27,14 @@ buildPythonPackage rec {
     "test_mul"
   ];
 
-  pythonImportsCheck = [ "quantities" ];
+  pythonImportsCheck = [
+    "quantities"
+  ];
 
   meta = with lib; {
     description = "Quantities is designed to handle arithmetic and conversions of physical quantities";
     homepage = "https://python-quantities.readthedocs.io/";
+    changelog = "https://github.com/python-quantities/python-quantities/blob/v${version}/CHANGES.txt";
     license = licenses.bsd2;
     maintainers = with maintainers; [ ];
   };