diff --git a/pkgs/development/python-modules/pytmx/default.nix b/pkgs/development/python-modules/pytmx/default.nix
index 77e3656e2f29..7d4588da7397 100644
--- a/pkgs/development/python-modules/pytmx/default.nix
+++ b/pkgs/development/python-modules/pytmx/default.nix
@@ -7,23 +7,31 @@
   pysdl2,
   pytestCheckHook,
   pythonOlder,
+  setuptools-scm,
 }:
 
 buildPythonPackage rec {
   pname = "pytmx";
-  version = "3.31";
-  format = "setuptools";
+  version = "3.32";
 
-  disabled = pythonOlder "3.7";
+  pyproject = true;
+
+  disabled = pythonOlder "3.9";
 
   src = fetchFromGitHub {
     owner = "bitcraft";
     repo = "PyTMX";
-    rev = "v${version}";
-    sha256 = "05v8zv06fymvgv332g48kcing4k4ncy2iwgpy1qmxrpin1avyynx";
+    # Latest release was not tagged. However, the changes of this commit - the
+    # current HEAD - are part of the 3.32 release on PyPI.
+    rev = "7af805bc916e666fdf7165d5d6ba4c0eddfcde18";
+    hash = "sha256-zRrMk812gAZoCAeYq4Uz/1RwJ0lJc7szyZ3IQDYZOd4=";
   };
 
-  propagatedBuildInputs = [
+  build-system = [
+    setuptools-scm
+  ];
+
+  dependencies = [
     pygame
     pyglet
     pysdl2