diff --git a/pkgs/development/python-modules/beartype/default.nix b/pkgs/development/python-modules/beartype/default.nix
index f9382892a51d..0059210356b9 100644
--- a/pkgs/development/python-modules/beartype/default.nix
+++ b/pkgs/development/python-modules/beartype/default.nix
@@ -2,7 +2,7 @@
   lib,
   buildPythonPackage,
   fetchPypi,
-  setuptools,
+  hatchling,
   pytestCheckHook,
   pythonOlder,
   typing-extensions,
@@ -10,17 +10,17 @@
 
 buildPythonPackage rec {
   pname = "beartype";
-  version = "0.18.5";
-  format = "setuptools";
+  version = "0.19.0";
+  pyproject = true;
 
-  disabled = pythonOlder "3.7";
+  disabled = pythonOlder "3.8";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-Jk3cLx2p7JT/Y5FB++M9IuEqn3WqhjuDtwRv//E4GSc=";
+    hash = "sha256-3kLfwbpcNxD95sMALjvSytI27U0qq+h2NFqwtCNKZXM=";
   };
 
-  nativeBuildInputs = [ setuptools ];
+  build-system = [ hatchling ];
 
   nativeCheckInputs = [
     pytestCheckHook