diff --git a/Use-mock-from-the-standard-library.patch b/Use-mock-from-the-standard-library.patch
new file mode 100644
index 0000000..c66592b
--- /dev/null
+++ b/Use-mock-from-the-standard-library.patch
@@ -0,0 +1,93 @@
+From f88fe0a1142f71215fea95be9900eaecb546f7b5 Mon Sep 17 00:00:00 2001
+From: Pavel Cahyna <pcahyna@redhat.com>
+Date: Wed, 3 Mar 2021 22:07:25 +0100
+Subject: [PATCH] Use mock from the standard library
+
+Since Python 3.3, mock is part of unittest in the standard library.
+
+Provide compatibility for older versions, since httplib2 seems to still
+support Python2.
+---
+ requirements-test.txt          | 2 +-
+ tests/test_cacerts_from_env.py | 5 ++++-
+ tests/test_http.py             | 5 ++++-
+ tests/test_other.py            | 5 ++++-
+ tests/test_proxy.py            | 5 ++++-
+ 5 files changed, 17 insertions(+), 5 deletions(-)
+
+diff --git a/requirements-test.txt b/requirements-test.txt
+index d208a8f..623875e 100644
+--- a/requirements-test.txt
++++ b/requirements-test.txt
+@@ -1,6 +1,6 @@
+ flake8==3.4.1
+ future==0.16.0
+-mock==2.0.0
++mock==2.0.0;python_version<"3.3"
+ pytest-cov==2.5.1
+ pytest-forked==0.2
+ pytest-randomly==1.2.1
+diff --git a/tests/test_cacerts_from_env.py b/tests/test_cacerts_from_env.py
+index cb2bd9f..f04ba0e 100644
+--- a/tests/test_cacerts_from_env.py
++++ b/tests/test_cacerts_from_env.py
+@@ -1,6 +1,9 @@
+ import os
+ import sys
+-import mock
++try:
++    from unittest import mock
++except ImportError:
++    import mock
+ import pytest
+ import tempfile
+ import httplib2
+diff --git a/tests/test_http.py b/tests/test_http.py
+index f61992c..65bac01 100644
+--- a/tests/test_http.py
++++ b/tests/test_http.py
+@@ -5,7 +5,10 @@ from __future__ import print_function
+ import email.utils
+ import errno
+ import httplib2
+-import mock
++try:
++    from unittest import mock
++except ImportError:
++    import mock
+ import os
+ import pytest
+ from six.moves import http_client, urllib
+diff --git a/tests/test_other.py b/tests/test_other.py
+index 0f450ab..6b902b9 100644
+--- a/tests/test_other.py
++++ b/tests/test_other.py
+@@ -1,5 +1,8 @@
+ import httplib2
+-import mock
++try:
++    from unittest import mock
++except ImportError:
++    import mock
+ import os
+ import pickle
+ import pytest
+diff --git a/tests/test_proxy.py b/tests/test_proxy.py
+index edafe01..556b448 100644
+--- a/tests/test_proxy.py
++++ b/tests/test_proxy.py
+@@ -9,7 +9,10 @@ from __future__ import division
+ from __future__ import print_function
+ 
+ import httplib2
+-import mock
++try:
++    from unittest import mock
++except ImportError:
++    import mock
+ import os
+ import pytest
+ import socket
+-- 
+2.27.0
+
diff --git a/python-httplib2.spec b/python-httplib2.spec
index b07b968..80d2f72 100644
--- a/python-httplib2.spec
+++ b/python-httplib2.spec
@@ -1,11 +1,12 @@
 Name:           python-httplib2
 Version:        0.19.0
-Release:        4
+Release:        5
 Summary:        Small, fast HTTP client library for Python.
 License:        MIT
 URL:            https://github.com/httplib2/httplib2
 Source0:        https://files.pythonhosted.org/packages/ed/ef/f0e05d5886a9c25dea4b18be06cd7bcaddbae0168cc576f3568f9bd6a35a/httplib2-0.19.0.tar.gz
 Patch0:		0001-cancel-require-pyparsing-version-limit.patch
+Patch1:		Use-mock-from-the-standard-library.patch
 %if 0%{?with_python3}
 BuildRequires:  python3-setuptools python3-devel
 %endif 
@@ -56,6 +57,9 @@ popd
 %endif
 
 %changelog
+* Thu Dec 28 fandehui <fandehui@xfusion.com> - 0.19.0-5
+- Use mock from the standard library
+
 * Mon Jan 9 2022 baizhonggui <baizhonggui@huawei.com> - 0.19.0-4
 - support newst pyparsing syntax