diff --git a/pkgs/development/python-modules/timeout-decorator/default.nix b/pkgs/development/python-modules/timeout-decorator/default.nix
index 342531ab9764..af1a85c96271 100644
--- a/pkgs/development/python-modules/timeout-decorator/default.nix
+++ b/pkgs/development/python-modules/timeout-decorator/default.nix
@@ -1,11 +1,11 @@
 { stdenv, buildPythonPackage, fetchPypi }:
 buildPythonPackage rec {
   pname = "timeout-decorator";
-  version = "0.4.0";
+  version = "0.4.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1bckwbi5078z3x9lyf8vl9dhx10nymwwnp46c98wm5m02x5j37g4";
+    sha256 = "1inkf68i2s2x27arpqwkdxigiqbpbpjbbnfv7jzsrif1fmp2fphs";
   };
 
   meta = with stdenv.lib; {