diff --git a/pkgs/development/python-modules/pytest-mock/default.nix b/pkgs/development/python-modules/pytest-mock/default.nix
index ad82b389bee8..3e044b4fe596 100644
--- a/pkgs/development/python-modules/pytest-mock/default.nix
+++ b/pkgs/development/python-modules/pytest-mock/default.nix
@@ -1,41 +1,33 @@
 { lib
 , buildPythonPackage
 , fetchPypi
-, fetchpatch
-, isPy3k
-, pytest
-, mock
+, pytest-asyncio
+, pytestCheckHook
 , setuptools_scm
 }:
 
 buildPythonPackage rec {
   pname = "pytest-mock";
-  version = "3.3.1";
+  version = "3.5.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "a4d6d37329e4a893e77d9ffa89e838dd2b45d5dc099984cf03c703ac8411bb82";
+    sha256 = "1z6r3n78bilfzkbxj083p0ib04ia1bhfgnj2qq9x6q4mmykapqm1";
   };
 
-  propagatedBuildInputs = lib.optional (!isPy3k) mock;
-
-  nativeBuildInputs = [
-   setuptools_scm
-  ];
+  nativeBuildInputs = [ setuptools_scm ];
 
   checkInputs = [
-    pytest
+    pytest-asyncio
+    pytestCheckHook
   ];
 
-  # ignore test which only works with pytest5 output structure
-  checkPhase = ''
-    pytest -k 'not detailed_introspection_async'
-  '';
+  pythonImportsCheck = [ "pytest_mock" ];
 
   meta = with lib; {
-    description = "Thin-wrapper around the mock package for easier use with py.test.";
-    homepage    = "https://github.com/pytest-dev/pytest-mock";
-    license     = licenses.mit;
+    description = "Thin-wrapper around the mock package for easier use with pytest";
+    homepage = "https://github.com/pytest-dev/pytest-mock";
+    license = with licenses; [ mit ];
     maintainers = with maintainers; [ nand0p ];
   };
 }