diff --git a/test-requirements.txt b/test-requirements.txt
index fd4d78eb..2c25f166 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -8,7 +8,7 @@ hacking<0.11,>=0.10.0
 mock>=2.0 # BSD
 python-subunit>=0.0.18 # Apache-2.0/BSD
 sphinx!=1.3b1,<1.3,>=1.2.1 # BSD
-oslosphinx>=2.5.0 # Apache-2.0
+oslosphinx!=3.4.0,>=2.5.0 # Apache-2.0
 six>=1.9.0 # MIT
 testrepository>=0.0.18 # Apache-2.0/BSD
 testresources>=0.2.4 # Apache-2.0/BSD