diff --git a/pkgs/development/python-modules/klaus/default.nix b/pkgs/development/python-modules/klaus/default.nix
index 71b0a485f10a..0ff646b59e2b 100644
--- a/pkgs/development/python-modules/klaus/default.nix
+++ b/pkgs/development/python-modules/klaus/default.nix
@@ -16,14 +16,14 @@
 
 buildPythonPackage rec {
   pname = "klaus";
-  version = "2.0.3";
+  version = "3.0.0";
   format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "jonashaag";
     repo = pname;
     rev = version;
-    hash = "sha256-VAwIdmwdo/Rim2sVlR605Wo5/zkNOMiGkh40qLrENmU=";
+    hash = "sha256-BcLlvZ9Ip3laL0cLkqK+mhB+S7ubB4TuZ0VKXOOX3oA=";
   };
 
   prePatch = ''