Updated from global requirements

Change-Id: I599624e31e66f762160fa197155991316aa9b7f6
diff --git a/test-requirements.txt b/test-requirements.txt
index fbdfb19..1b68194 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -4,7 +4,7 @@
 
 hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
 
-sphinx!=1.6.6,>=1.6.2 # BSD
+sphinx!=1.6.6,!=1.6.7,>=1.6.2 # BSD
 oslosphinx>=4.7.0 # Apache-2.0
 
 # releasenotes