1 files changed, 1 insertions, 2 deletions
diff --git a/setup.py b/setup.py
index b4b93b38..63093917 100755
--- a/setup.py
+++ b/setup.py
@@ -170,8 +170,7 @@ setup_params = dict(
     tests_require=[
         'setuptools[ssl]',
         'pytest',
-        'mock',
-    ],
+    ] + (['mock'] if sys.version_info[:2] < (3, 3) else []),
     setup_requires=[
     ] + pytest_runner,
 )