1 files changed, 1 insertions, 1 deletions

diff --git a/tox.ini b/tox.ini
index 3ed74117..6305ed2e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -3,7 +3,7 @@ deps=
 	pytest-flake8
 	pytest>=3.0.2
 	setuptools[ssl]
-	backports.unittest_mock
+	backports.unittest_mock>=1.2
 
 passenv=APPDATA USERPROFILE HOMEDRIVE HOMEPATH windir
 commands=python -m pytest -rsx