diff --git a/pkgs/development/python-modules/buildout-nix/default.nix b/pkgs/development/python-modules/buildout-nix/default.nix
index 5a1bc4485b71..c76a930c9655 100644
--- a/pkgs/development/python-modules/buildout-nix/default.nix
+++ b/pkgs/development/python-modules/buildout-nix/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "zc.buildout";
-  version = "2.12.1";
+  version = "2.12.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1e180b62fd129a68cb3a9ec8eb0ef457e18921269a93e87ef2cc34519415332d";
+    sha256 = "ff5d7e8a1361da8dfe1025d35ef6ce55e929dd8518d2a811a1cf2c948950a043";
   };
 
   patches = [ ./nix.patch ];