diff --git a/test-requirements.txt b/test-requirements.txt
index a0c9e7f5..2257d8f2 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -19,7 +19,7 @@ betamax>=0.7.0 # Apache-2.0
 pycrypto>=2.6 # Public Domain
 reno>=1.8.0 # Apache2
 requests-mock>=1.1 # Apache-2.0
-sphinx!=1.3b1,<1.3,>=1.2.1 # BSD
+sphinx!=1.3b1,<1.4,>=1.2.1 # BSD
 testrepository>=0.0.18 # Apache-2.0/BSD
 testresources>=0.2.4 # Apache-2.0/BSD
 testtools>=1.4.0 # MIT