diff --git a/test-requirements.txt b/test-requirements.txt
index c62c3f66..78d6356b 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -13,5 +13,5 @@ oslotest>=1.7.0 # Apache-2.0
 testrepository>=0.0.18
 testscenarios>=0.4
 testtools>=1.4.0
-mock>=1.1;python_version!='2.6'
+mock!=1.1.4,>=1.1;python_version!='2.6'
 mock==1.0.1;python_version=='2.6'