diff --git a/test-requirements.txt b/test-requirements.txt
index 5ea3765..2892848 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -13,4 +13,4 @@ oslotest>=1.10.0 # Apache-2.0
 testrepository>=0.0.18 # Apache-2.0/BSD
 testscenarios>=0.4 # Apache-2.0/BSD
 testtools>=1.4.0 # MIT
-mock>=1.2 # BSD
+mock>=2.0 # BSD