diff --git a/test-requirements.txt b/test-requirements.txt
index 12d71888..3e779391 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -11,4 +11,4 @@ mock>=2.0.0 # BSD
 oslosphinx>=4.7.0 # Apache-2.0
 pylint==1.4.5 # GNU GPL v2
 reno>=2.5.0 # Apache-2.0
-sphinx!=1.6.6,>=1.6.2 # BSD
+sphinx!=1.6.6,!=1.6.7,>=1.6.2 # BSD