diff --git a/test-requirements.txt b/test-requirements.txt
index cdfe213a..60e3147f 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -3,7 +3,7 @@
 # process, which may cause wedges in the gate later.
 
 hacking<0.11,>=0.10.0
-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'
 oslotest>=1.7.0 # Apache-2.0