diff --git a/test-requirements.txt b/test-requirements.txt
index 644d49d..0929fb7 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -6,8 +6,8 @@
 
 coverage!=4.4,>=4.0 # Apache-2.0
 python-subunit>=1.0.0 # Apache-2.0/BSD
-sphinx>=1.6.2 # BSD
-oslotest>=1.10.0 # Apache-2.0
+sphinx!=1.6.6,>=1.6.2 # BSD
+oslotest>=3.2.0 # Apache-2.0
 testrepository>=0.0.18 # Apache-2.0/BSD
 testtools>=2.2.0 # MIT
 openstackdocstheme>=1.17.0 # Apache-2.0