diff --git a/pkgs/development/python-modules/ufmt/default.nix b/pkgs/development/python-modules/ufmt/default.nix
index 9d1b9c633475..56a3d5e27653 100644
--- a/pkgs/development/python-modules/ufmt/default.nix
+++ b/pkgs/development/python-modules/ufmt/default.nix
@@ -27,14 +27,14 @@
 
 buildPythonPackage rec {
   pname = "ufmt";
-  version = "2.9.0";
+  version = "2.9.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "omnilib";
     repo = "ufmt";
     tag = "v${version}";
-    hash = "sha256-/5sfawsBmsStCCdu4lIq2iL0zywrWAN+qW/t3h2UIu0=";
+    hash = "sha256-46H4oFuCC4BNONGWD4TU/HTNzc8+v8itUCXvDnsMxsk=";
   };
 
   build-system = [ flit-core ];