diff --git a/pkgs/development/python-modules/parver/default.nix b/pkgs/development/python-modules/parver/default.nix
index 878b2746758c..7ce7a7a3884f 100644
--- a/pkgs/development/python-modules/parver/default.nix
+++ b/pkgs/development/python-modules/parver/default.nix
@@ -1,32 +1,35 @@
 { lib
 , buildPythonPackage
 , fetchPypi
-, six
+, pythonOlder
+, setuptools
 , attrs
 , pytestCheckHook
 , hypothesis
 , pretend
 , arpeggio
+, typing-extensions
 }:
 
 buildPythonPackage rec {
   pname = "parver";
-  version = "0.3.1";
+  version = "0.4";
+  format = "pyproject";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c902e0653bcce927cc156a7fd9b3a51924cbce3bf3d0bfd49fc282bfd0c5dfd3";
+    hash = "sha256-1KPbuTxTNz7poLoFXkhYxEFpsgS5EuSdAD6tlduam8o=";
   };
 
-  postPatch = ''
-    substituteInPlace setup.py \
-      --replace "arpeggio ~= 1.7" "arpeggio"
-  '';
+  nativeBuildInputs = [
+    setuptools
+  ];
 
   propagatedBuildInputs = [
-    six
     attrs
     arpeggio
+  ] ++ lib.optionals (pythonOlder "3.10") [
+    typing-extensions
   ];
 
   checkInputs = [