diff --git a/pkgs/development/python-modules/cyclopts/default.nix b/pkgs/development/python-modules/cyclopts/default.nix
index 6843cec106ff..ca324e1a7b25 100644
--- a/pkgs/development/python-modules/cyclopts/default.nix
+++ b/pkgs/development/python-modules/cyclopts/default.nix
@@ -19,7 +19,7 @@
 
 buildPythonPackage rec {
   pname = "cyclopts";
-  version = "3.9.0";
+  version = "3.9.1";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -28,7 +28,7 @@ buildPythonPackage rec {
     owner = "BrianPugh";
     repo = "cyclopts";
     tag = "v${version}";
-    hash = "sha256-08+LuMVayVpZQ/7Mw/zdYrnMovKwoBc2kgPE1D7wTWM=";
+    hash = "sha256-t8GRDvKnPg/y6cvITNJ7OCL+TGvs30vuZ4jbc/0TvAc=";
   };
 
   build-system = [