diff --git a/pkgs/development/python-modules/micawber/default.nix b/pkgs/development/python-modules/micawber/default.nix
index e3dffbfcb48..d3b5c79e967 100644
--- a/pkgs/development/python-modules/micawber/default.nix
+++ b/pkgs/development/python-modules/micawber/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "micawber";
-  version = "0.4.0";
+  version = "0.4.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "2e19cd5e9ce5b8b57714389e4b709af7dedc4f8f44e9df5566a9d3ccefaac38e";
+    sha256 = "002g31h4fcrrlfcrcbqa94aggszadm0p91c28n19vgssinmbz0ia";
   };
 
   propagatedBuildInputs = [ beautifulsoup4 ];