diff --git a/pkgs/development/python-modules/cyclopts/default.nix b/pkgs/development/python-modules/cyclopts/default.nix
index 6c100197bb55..de9878a2d797 100644
--- a/pkgs/development/python-modules/cyclopts/default.nix
+++ b/pkgs/development/python-modules/cyclopts/default.nix
@@ -22,14 +22,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "cyclopts";
-  version = "4.4.4";
+  version = "4.5.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "BrianPugh";
     repo = "cyclopts";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-DX/mh1vgoSQoqzKRQg+NcCjfPPwy8WDJG7AfMYtPUSA=";
+    hash = "sha256-m1VKwyGTKEnXplc2Gxmgdol8XaWadc6LC29KzCamdvQ=";
   };
 
   build-system = [