diff --git a/pkgs/development/python-modules/cloup/default.nix b/pkgs/development/python-modules/cloup/default.nix
index 091677c5faf4..1efe85a5dca4 100644
--- a/pkgs/development/python-modules/cloup/default.nix
+++ b/pkgs/development/python-modules/cloup/default.nix
@@ -10,14 +10,14 @@
 
 buildPythonPackage rec {
   pname = "cloup";
-  version = "3.0.3";
+  version = "3.0.4";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-5b13idF8DelxOaxeuK+ML42Wotg2PoQRIk32JaaFjSE=";
+    hash = "sha256-ZYER4vSbglaoItrF+gIFv2QQn978Q185kjSQoysT7Ak=";
   };
 
   nativeBuildInputs = [