diff --git a/test-requirements.txt b/test-requirements.txt
index 75a44cf..b8bba99 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -8,6 +8,6 @@ pylint==1.4.5 # GNU GPL v2
 sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2 # BSD
 unittest2 # BSD
 fixtures<2.0,>=1.3.1 # Apache-2.0/BSD
-mock>=1.2 # BSD
+mock>=2.0 # BSD
 nose # LGPL
 testtools>=1.4.0 # MIT