diff --git a/pkgs/development/python-modules/cyclopts/default.nix b/pkgs/development/python-modules/cyclopts/default.nix
index 0b0e0f9f195b..f9a46fc29ed8 100644
--- a/pkgs/development/python-modules/cyclopts/default.nix
+++ b/pkgs/development/python-modules/cyclopts/default.nix
@@ -28,14 +28,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "cyclopts";
-  version = "4.17.0";
+  version = "4.18.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "BrianPugh";
     repo = "cyclopts";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-JhUfgEGL4EBuBmgeDuHpL8M2vLz4+Yf2s4nCUHdD3us=";
+    hash = "sha256-Gg1FrEXmx90U5vO6u0ttue+niswIuWrKYFpscAoaaKY=";
   };
 
   build-system = [