diff --git a/python-argh-no_mock.patch b/python-argh-no_mock.patch
new file mode 100644
index 0000000..c03eb3e
--- /dev/null
+++ b/python-argh-no_mock.patch
@@ -0,0 +1,65 @@
+Index: argh-0.26.2/setup.py
+===================================================================
+--- argh-0.26.2.orig/setup.py	2016-05-11 21:05:03.000000000 +0200
++++ argh-0.26.2/setup.py	2022-03-10 11:06:42.410811689 +0100
+@@ -82,7 +82,7 @@ setup(
+     install_requires = install_requires,
+ 
+     # testing
+-    tests_require = ['pytest', 'mock', 'iocapture'],
++    tests_require = ['pytest', 'iocapture'],
+     cmdclass = {'test': PyTest},
+ 
+     # copyright
+Index: argh-0.26.2/test/test_assembling.py
+===================================================================
+--- argh-0.26.2.orig/test/test_assembling.py	2014-10-26 22:04:34.000000000 +0100
++++ argh-0.26.2/test/test_assembling.py	2022-03-10 11:06:42.410811689 +0100
+@@ -4,7 +4,7 @@ Unit Tests For Assembling Phase
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ """
+ import sys
+-import mock
++import unittest.mock as mock
+ import pytest
+ 
+ import argh
+Index: argh-0.26.2/test/test_dispatching.py
+===================================================================
+--- argh-0.26.2.orig/test/test_dispatching.py	2015-10-13 00:25:40.000000000 +0200
++++ argh-0.26.2/test/test_dispatching.py	2022-03-10 11:06:42.410811689 +0100
+@@ -4,7 +4,7 @@ Dispatching tests
+ ~~~~~~~~~~~~~~~~~
+ """
+ import argh
+-from mock import Mock, patch
++from unittest.mock import Mock, patch
+ import pytest
+ 
+ from .base import make_IO
+Index: argh-0.26.2/test/test_integration.py
+===================================================================
+--- argh-0.26.2.orig/test/test_integration.py	2022-03-10 11:06:42.398811617 +0100
++++ argh-0.26.2/test/test_integration.py	2022-03-10 11:06:42.410811689 +0100
+@@ -8,7 +8,7 @@ import re
+ import argparse
+ 
+ import iocapture
+-import mock
++import unittest.mock as mock
+ import pytest
+ 
+ import argh
+Index: argh-0.26.2/test/test_interaction.py
+===================================================================
+--- argh-0.26.2.orig/test/test_interaction.py	2014-01-06 07:20:25.000000000 +0100
++++ argh-0.26.2/test/test_interaction.py	2022-03-10 11:07:05.850951267 +0100
+@@ -4,7 +4,7 @@ Interaction Tests
+ ~~~~~~~~~~~~~~~~~
+ """
+ import sys
+-import mock
++import unittest.mock as mock
+ 
+ import argh
+ 
diff --git a/python-argh.changes b/python-argh.changes
index e639cc2..c89f7a5 100644
--- a/python-argh.changes
+++ b/python-argh.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Thu Mar 10 10:09:41 UTC 2022 - pgajdos@suse.com
+
+- do not use python-mock for testing
+- added patches
+  fix https://github.com/neithere/argh/issues/152
+  + python-argh-no_mock.patch
+
 -------------------------------------------------------------------
 Wed Sep 22 04:41:45 UTC 2021 - Steve Kowalik <steven.kowalik@suse.com>
 
diff --git a/python-argh.spec b/python-argh.spec
index 3944b84..42db61e 100644
--- a/python-argh.spec
+++ b/python-argh.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-argh
 #
-# Copyright (c) 2021 SUSE LLC
+# Copyright (c) 2022 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -25,8 +25,9 @@ License:        LGPL-3.0-or-later
 URL:            https://github.com/neithere/argh/
 Source:         https://files.pythonhosted.org/packages/source/a/argh/argh-%{version}.tar.gz
 Patch0:         support-py39.patch
+# https://github.com/neithere/argh/issues/152
+Patch1:         python-argh-no_mock.patch
 BuildRequires:  %{python_module iocapture}
-BuildRequires:  %{python_module mock}
 BuildRequires:  %{python_module pytest}
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  fdupes