Merge "Updated from global requirements"

test-requirements.txt

@@ -8,7 +8,7 @@ coverage!=4.4,>=4.0 # Apache-2.0
 doc8 # Apache-2.0
 extras # MIT
 hacking>=0.10.0
-openstackdocstheme>=1.11.0 # Apache-2.0
+openstackdocstheme>=1.16.0 # Apache-2.0
 oslo.log>=3.22.0 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0
 reno!=2.3.1,>=1.8.0 # Apache-2.0