diff --git a/test-requirements.txt b/test-requirements.txt
index 6d75fa7..03c91b3 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -4,7 +4,7 @@
 hacking<0.11,>=0.10.0
 
 flake8<2.6.0,>=2.5.4 # MIT
-mock>=1.2 # BSD
+mock>=2.0 # BSD
 nose # LGPL
 coverage>=3.6 # Apache-2.0
 #discover