diff --git a/test-requirements.txt b/test-requirements.txt
index 9305280..abb939f 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -12,5 +12,4 @@ hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
 coverage!=4.4,>=4.0 # Apache-2.0
 django-nose>=1.4.4 # BSD
 mock>=2.0.0 # BSD
-mox3>=0.20.0 # Apache-2.0
 testtools>=2.3.0 # MIT