diff --git a/pkgs/development/python-modules/serpent/default.nix b/pkgs/development/python-modules/serpent/default.nix
index 12abfba056dc..2ab2b081f2b1 100644
--- a/pkgs/development/python-modules/serpent/default.nix
+++ b/pkgs/development/python-modules/serpent/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "serpent";
-  version = "1.40";
+  version = "1.41";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "10b34e7f8e3207ee6fb70dcdc9bce473851ee3daf0b47c58aec1b48032ac11ce";
+    sha256 = "sha256-BAcDX+PGZEOH1Iz/FGfVqp/v+BTQc3K3hnftDuPtcJU=";
   };
 
   propagatedBuildInputs = lib.optionals isPy27 [ enum34 ];