diff --git a/pkgs/development/python-modules/tox/default.nix b/pkgs/development/python-modules/tox/default.nix
index 93be8bfdb688..bb5b7fb092aa 100644
--- a/pkgs/development/python-modules/tox/default.nix
+++ b/pkgs/development/python-modules/tox/default.nix
@@ -5,10 +5,7 @@
   pythonOlder,
   packaging,
   pluggy,
-  py,
-  six,
   virtualenv,
-  toml,
   tomli,
   filelock,
   hatchling,
@@ -20,31 +17,27 @@
   cachetools,
   testers,
   tox,
+  typing-extensions,
 }:
 
 buildPythonPackage rec {
   pname = "tox";
-  version = "4.28.4";
-  format = "pyproject";
+  version = "4.32.0";
+  pyproject = true;
 
   src = fetchFromGitHub {
     owner = "tox-dev";
     repo = "tox";
     tag = version;
-    hash = "sha256-EKJsFf4LvfDi3OL6iNhKEBl5zlpdLET9RkfHEP7E9xU=";
+    hash = "sha256-n2tKjT0t8bm6iatukKKcGw0PC+5EJrQEABMIAumRaqE=";
   };
 
-  postPatch = ''
-    substituteInPlace pyproject.toml \
-      --replace "packaging>=22" "packaging"
-  '';
-
-  nativeBuildInputs = [
+  build-system = [
     hatchling
     hatch-vcs
   ];
 
-  propagatedBuildInputs = [
+  dependencies = [
     cachetools
     chardet
     colorama
@@ -52,13 +45,13 @@ buildPythonPackage rec {
     packaging
     platformdirs
     pluggy
-    py
     pyproject-api
-    six
-    toml
     virtualenv
   ]
-  ++ lib.optionals (pythonOlder "3.11") [ tomli ];
+  ++ lib.optionals (pythonOlder "3.11") [
+    tomli
+    typing-extensions
+  ];
 
   doCheck = false; # infinite recursion via devpi-client