diff --git a/test-requirements.txt b/test-requirements.txt
index 23ad555..784d4e6 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -13,6 +13,5 @@ oslotest>=1.7.0 # Apache-2.0
 testrepository>=0.0.18
 testscenarios>=0.4
 testtools>=1.4.0
-mock>=1.1;python_version!='2.6'
-mock==1.0.1;python_version=='2.6'
+mock>=1.2
 ddt>=0.7.0