diff --git a/test-requirements.txt b/test-requirements.txt
index b99c803..6262a02 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,7 +1,7 @@
 hacking>=0.12.0,!=0.13.0,<0.14  # Apache-2.0
 
 coverage>=3.6
-sphinx>=1.1.2,!=1.2.0,!=1.3b1,<1.3
+sphinx>=1.5.1
 sphinxcontrib-blockdiag>=1.1.0
 fixtures>=0.3.14
 python-keystoneclient>=0.4.2