diff --git a/test-requirements.txt b/test-requirements.txt
index e56d492d2..4549ecaa9 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -9,7 +9,7 @@ coverage>=3.6 # Apache-2.0
 fixtures<2.0,>=1.3.1 # Apache-2.0/BSD
 keyring>=5.5.1 # MIT/PSF
 lxml>=2.3 # BSD
-mock>=1.2 # BSD
+mock>=2.0 # BSD
 oauthlib>=0.6 # BSD
 oslosphinx!=3.4.0,>=2.5.0 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0