diff --git a/kmatch-0.3.0.tar.gz b/kmatch-0.3.0.tar.gz
deleted file mode 100644
index bd58a3c..0000000
--- a/kmatch-0.3.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:1010da10b4f23ed2f45c88278e3ef4778e9750baa81c8ef740099dbd3c6b094c
-size 7187
diff --git a/kmatch-0.4.0.tar.gz b/kmatch-0.4.0.tar.gz
new file mode 100644
index 0000000..7727c97
--- /dev/null
+++ b/kmatch-0.4.0.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:54a22fbbc03861b1adcb5e9cacac0eb78237b1f3c0f9b08b3cae8b78e0a0a650
+size 7216
diff --git a/python-kmatch-no-mock.patch b/python-kmatch-no-mock.patch
new file mode 100644
index 0000000..7118323
--- /dev/null
+++ b/python-kmatch-no-mock.patch
@@ -0,0 +1,12 @@
+Index: kmatch-0.4.0/kmatch/tests/kmatch_tests.py
+===================================================================
+--- kmatch-0.4.0.orig/kmatch/tests/kmatch_tests.py	2020-12-22 22:27:55.000000000 +0100
++++ kmatch-0.4.0/kmatch/tests/kmatch_tests.py	2022-03-23 12:33:03.395890702 +0100
+@@ -1,6 +1,6 @@
+ from sys import version
+ from unittest import TestCase
+-from mock import patch
++from unittest.mock import patch
+ 
+ from kmatch import K
+ 
diff --git a/python-kmatch.changes b/python-kmatch.changes
index 2c9ffe1..779af4b 100644
--- a/python-kmatch.changes
+++ b/python-kmatch.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Wed Mar 23 11:54:58 UTC 2022 - pgajdos@suse.com
+
+- version update to 0.4.0
+  * no upstream changelog 
+- added patches
+  fix https://github.com/ambitioninc/kmatch/issues/42
+  + python-kmatch-no-mock.patch
+
 -------------------------------------------------------------------
 Sun Aug 16 14:10:25 UTC 2020 - John Vandenberg <jayvdb@gmail.com>
 
diff --git a/python-kmatch.spec b/python-kmatch.spec
index 1d11b4e..f74596e 100644
--- a/python-kmatch.spec
+++ b/python-kmatch.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-kmatch
 #
-# Copyright (c) 2020 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
@@ -18,13 +18,15 @@
 
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-kmatch
-Version:        0.3.0
+Version:        0.4.0
 Release:        0
 Summary:        A language for matching/validating/filtering Python dictionaries
 License:        MIT
 Group:          Development/Languages/Python
 URL:            https://github.com/ambitioninc/kmatch
 Source:         https://files.pythonhosted.org/packages/source/k/kmatch/kmatch-%{version}.tar.gz
+# https://github.com/ambitioninc/kmatch/issues/42
+Patch0:         python-kmatch-no-mock.patch
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  dos2unix
 BuildRequires:  fdupes
@@ -43,13 +45,14 @@ with logical operators.
 
 %prep
 %setup -q -n kmatch-%{version}
+%patch0 -p1
 sed -i '/nose/d' setup.py
 dos2unix README.rst LICENSE
 chmod a-x README.rst LICENSE
 rm -r *.egg-info
-mv kmatch/tests/ .tests
 
 %build
+mv kmatch/tests/ .tests
 %python_build
 
 %install