diff --git a/pkgs/development/python-modules/cyclopts/default.nix b/pkgs/development/python-modules/cyclopts/default.nix
index 9f1c41fa9921..69f39237ea7f 100644
--- a/pkgs/development/python-modules/cyclopts/default.nix
+++ b/pkgs/development/python-modules/cyclopts/default.nix
@@ -17,14 +17,14 @@
 
 buildPythonPackage rec {
   pname = "cyclopts";
-  version = "4.2.2";
+  version = "4.2.3";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "BrianPugh";
     repo = "cyclopts";
     tag = "v${version}";
-    hash = "sha256-JIWdI9NwZVQzMV7BxJyvuIORo7u4eyM1JcvR8A/Q8x8=";
+    hash = "sha256-NNhbR1Fl7WIVrlJOLbMbNcUOi1/1XaOa0N6SGbeOOlE=";
   };
 
   build-system = [