diff --git a/test-requirements.txt b/test-requirements.txt
index ca2fcde..3b03874 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -5,7 +5,7 @@ hacking<0.11,>=0.10.0
 
 coverage>=3.6 # Apache-2.0
 discover # BSD
-mock>=1.2 # BSD
+mock>=2.0 # BSD
 ordereddict # MIT
 os-client-config>=1.13.1 # Apache-2.0
 oslosphinx!=3.4.0,>=2.5.0 # Apache-2.0