diff --git a/test-requirements.txt b/test-requirements.txt
index 42beb50060..54a7a4bdb7 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -16,7 +16,7 @@ WebTest>=2.0 # MIT
 wsgi-intercept>=0.6.1 # MIT License
 proboscis>=1.2.5.3 # Apache-2.0
 python-troveclient>=2.2.0 # Apache-2.0
-mock>=1.2 # BSD
+mock>=2.0 # BSD
 mox3>=0.7.0 # Apache-2.0
 testtools>=1.4.0 # MIT
 testrepository>=0.0.18 # Apache-2.0/BSD