diff --git a/test-requirements.txt b/test-requirements.txt
index 3ee4d7d..00339ac 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -5,4 +5,4 @@
 hacking<0.11,>=0.10.0
 
 # this is required for the docs build jobs
-sphinx!=1.3b1,<1.3,>=1.2.1 # BSD
+sphinx!=1.3b1,<1.4,>=1.2.1 # BSD