diff --git a/test-requirements.txt b/test-requirements.txt
index 959166f..fbda142 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -6,7 +6,7 @@ hacking<0.11,>=0.10.0
 # Testing Requirements
 http://tarballs.openstack.org/horizon/horizon-master.tar.gz#egg=horizon
 
-coverage>=3.6 # Apache-2.0
+coverage>=4.0 # Apache-2.0
 django-nose>=1.4.4 # BSD
 mock>=2.0 # BSD
 mox>=0.5.3 # Apache-2.0