diff --git a/pkgs/development/python-modules/leather/default.nix b/pkgs/development/python-modules/leather/default.nix
index c2ea8fe968c5..bec3ea53e10a 100644
--- a/pkgs/development/python-modules/leather/default.nix
+++ b/pkgs/development/python-modules/leather/default.nix
@@ -10,12 +10,12 @@
 
 buildPythonPackage rec {
   pname = "leather";
-  version = "0.4.0";
+  version = "0.4.1";
   format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-+WS+wghvMVOmwW5wfyDLcY+BH1evEWB19MD0gFxgi5U=";
+    hash = "sha256-ZxGcKu6TvoIfB3GTvYU04pbAWzi9F02cWoDEqjHRpNM=";
   };
 
   propagatedBuildInputs = [ six ];