diff --git a/test-requirements.txt b/test-requirements.txt
index 511c74a24..13a840563 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -10,7 +10,7 @@ mock>=2.0.0 # BSD
 os-testr>=1.0.0 # Apache-2.0
 oslotest>=3.2.0 # Apache-2.0
 requests-mock>=1.1.0 # Apache-2.0
-sphinx!=1.6.6,>=1.6.2 # BSD
+sphinx!=1.6.6,!=1.6.7,>=1.6.2 # BSD
 sphinxcontrib-httpdomain>=1.3.0 # BSD
 testtools>=2.2.0 # MIT
 sphinxcontrib-blockdiag>=1.5.4 # BSD