diff --git a/pkgs/development/python-modules/async-stagger/default.nix b/pkgs/development/python-modules/async-stagger/default.nix
index 51c18ed36773..27bf138c375a 100644
--- a/pkgs/development/python-modules/async-stagger/default.nix
+++ b/pkgs/development/python-modules/async-stagger/default.nix
@@ -1,8 +1,9 @@
 {
   lib,
   buildPythonPackage,
-  fetchPypi,
+  fetchFromGitHub,
   pythonOlder,
+  setuptools,
   pytestCheckHook,
   pytest-asyncio,
   pytest-mock,
@@ -10,17 +11,20 @@
 
 buildPythonPackage rec {
   pname = "async-stagger";
-  version = "0.3.1";
-  format = "setuptools";
+  version = "0.4.0.post1";
+  pyproject = true;
 
-  disabled = pythonOlder "3.6";
+  disabled = pythonOlder "3.11";
 
-  src = fetchPypi {
-    pname = "async_stagger";
-    inherit version;
-    hash = "sha256-qp81fp79J36aUWqUvegSStXkZ+m8Zcn62qrJjpVqQ9Y=";
+  src = fetchFromGitHub {
+    owner = "twisteroidambassador";
+    repo = "async_stagger";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-uJohc3EsAKevqT0J+N0Cqop3xy0PCM5jsP6YYtx+HuQ=";
   };
 
+  build-system = [ setuptools ];
+
   nativeCheckInputs = [
     pytestCheckHook
     pytest-asyncio
@@ -28,8 +32,8 @@ buildPythonPackage rec {
   ];
 
   disabledTests = [
-    # RuntimeError: Logic bug in...
-    "test_stagger_coro_gen"
+    # "OSError: [Errno 0] fileno not supported" during teardown
+    "test_create_connected_sock_normal"
   ];
 
   pythonImportsCheck = [ "async_stagger" ];