diff --git a/test-requirements.txt b/test-requirements.txt
index 53cf8c74..8af0a395 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -5,7 +5,7 @@ hacking<0.11,>=0.10.0
 Babel>=1.3
 coverage>=3.6
 mock<1.1.0,>=1.0
-mox3>=0.7.0
+mox3<0.8.0,>=0.7.0
 sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2
 oslosphinx<2.6.0,>=2.5.0 # Apache-2.0
 testscenarios>=0.4