diff --git a/test-requirements.txt b/test-requirements.txt
index 9707db0db0..0e8f95314c 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -23,7 +23,7 @@ python-neutronclient>=5.1.0 # Apache-2.0
 python-openstackclient>=3.3.0 # Apache-2.0
 python-swiftclient>=3.2.0 # Apache-2.0
 pytz>=2013.6 # MIT
-sphinx!=1.3b1,<1.4,>=1.2.1 # BSD
+sphinx>=1.5.1 # BSD
 testrepository>=0.0.18 # Apache-2.0/BSD
 testscenarios>=0.4 # Apache-2.0/BSD
 testtools>=1.4.0 # MIT