diff --git a/pkgs/development/python-modules/seekpath/default.nix b/pkgs/development/python-modules/seekpath/default.nix
index 356a4d2b4274..257955ed8d5c 100644
--- a/pkgs/development/python-modules/seekpath/default.nix
+++ b/pkgs/development/python-modules/seekpath/default.nix
@@ -2,46 +2,44 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
-  pythonOlder,
+  setuptools,
   numpy,
-  future,
+  scipy,
   spglib,
   glibcLocales,
-  pytest,
-  scipy,
+  pytestCheckHook,
 }:
 
 buildPythonPackage rec {
   pname = "seekpath";
-  version = "2.0.1";
-  format = "setuptools";
-  disabled = pythonOlder "3.5";
+  version = "2.1.0";
+  pyproject = true;
 
   src = fetchFromGitHub {
     owner = "giovannipizzi";
-    repo = pname;
+    repo = "seekpath";
     rev = "v${version}";
-    sha256 = "0x592650ynacmx5n5bilj5lja4iw0gf1nfypy82cmy5z363qhqxn";
+    hash = "sha256-8Nm8SKHda2qt1kncXZxC4T3cpicXpDZhxPzs78JICzE=";
   };
 
   LC_ALL = "en_US.utf-8";
 
-  # scipy isn't listed in install_requires, but used in package
-  propagatedBuildInputs = [
+  build-system = [ setuptools ];
+
+  dependencies = [
     numpy
     spglib
-    future
-    scipy
   ];
 
+  optional-dependencies = {
+    bz = [ scipy ];
+  };
+
   nativeBuildInputs = [ glibcLocales ];
 
-  nativeCheckInputs = [ pytest ];
+  pythonImportsCheck = [ "seekpath" ];
 
-  # I don't know enough about crystal structures to fix
-  checkPhase = ''
-    pytest . -k 'not oI2Y'
-  '';
+  nativeCheckInputs = [ pytestCheckHook ] ++ optional-dependencies.bz;
 
   meta = with lib; {
     description = "Module to obtain and visualize band paths in the Brillouin zone of crystal structures";