diff --git a/pkgs/development/python-modules/pytest-asyncio/default.nix b/pkgs/development/python-modules/pytest-asyncio/default.nix
index ea9f3662f79e..e373e5b1f654 100644
--- a/pkgs/development/python-modules/pytest-asyncio/default.nix
+++ b/pkgs/development/python-modules/pytest-asyncio/default.nix
@@ -2,17 +2,14 @@
 , buildPythonPackage
 , callPackage
 , fetchFromGitHub
-, flaky
-, hypothesis
 , pytest
-, pytestCheckHook
 , pythonOlder
 , setuptools-scm
 }:
 
 buildPythonPackage rec {
   pname = "pytest-asyncio";
-  version = "0.21.1";
+  version = "0.21.1"; # N.B.: when updating, tests bleak and aioesphomeapi tests
   format = "pyproject";
 
   disabled = pythonOlder "3.7";