diff --git a/pkgs/development/python-modules/fastbencode/default.nix b/pkgs/development/python-modules/fastbencode/default.nix
index 79998f88b5f8..05afeac763bb 100644
--- a/pkgs/development/python-modules/fastbencode/default.nix
+++ b/pkgs/development/python-modules/fastbencode/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "fastbencode";
-  version = "0.0.11";
+  version = "0.0.12";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-hMLS59/BlzK7aPoTWN5YgE77xEBBYpvYurUD98XqkDI=";
+    sha256 = "sha256-w7F+70R1Wizo/i0GGCc13ADf6JqARtPXMS6/qTmPKEY=";
   };
 
   nativeBuildInputs = [ cython ];