diff --git a/tools/test-requires b/tools/test-requires
index 572b13d..d8b6afb 100644
--- a/tools/test-requires
+++ b/tools/test-requires
@@ -6,3 +6,4 @@ nose-exclude
 nosexcover
 openstack.nose_plugin
 pep8==0.6.1
+sphinx>=1.1.2