diff --git a/setup.py b/setup.py
index cb94202..1ae507f 100644
--- a/setup.py
+++ b/setup.py
@@ -23,7 +23,7 @@
     INSTALL_REQUIRES.append('funcsigs')
 
 
-TESTS_REQUIRE = ['pytest', 'Mock', 'pycryptodome']
+TESTS_REQUIRE = ['pytest', 'pycryptodome']
 
 if py_version == (2, 6):
     TESTS_REQUIRE.append('WebTest<2.0.24')
diff --git a/tests/test_memcached.py b/tests/test_memcached.py
index 7cdb7dd..b1bee6b 100644
--- a/tests/test_memcached.py
+++ b/tests/test_memcached.py
@@ -1,7 +1,7 @@
 # coding: utf-8
 from beaker._compat import u_
 
-import mock
+import unittest.mock
 
 from beaker.cache import Cache, CacheManager, util
 from beaker.middleware import CacheMiddleware, SessionMiddleware