diff --git a/pkgs/development/python-modules/zc-buildout/default.nix b/pkgs/development/python-modules/zc-buildout/default.nix
index 329d39e1f7a0..ec2e9853cf0d 100644
--- a/pkgs/development/python-modules/zc-buildout/default.nix
+++ b/pkgs/development/python-modules/zc-buildout/default.nix
@@ -8,14 +8,14 @@
 
 buildPythonPackage rec {
   pname = "zc-buildout";
-  version = "4.1.12";
+  version = "5.1.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "buildout";
     repo = "buildout";
     tag = version;
-    hash = "sha256-4MutmUuF4WdoD/wdhYtpVvOYBJEv+2JVkskmO6sz24U=";
+    hash = "sha256-Z47j0RbQXP4DjJM+Fz0FXP2DuXwqluV64uCbioWtqW4=";
   };
 
   build-system = [ setuptools ];