Updated from global requirements

Change-Id: I7f92e02359e223234a396675ab24dfe2fec4cc31
diff --git a/test-requirements.txt b/test-requirements.txt
index 82aa1d2..3ec645f 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -4,5 +4,5 @@
 
 # Hacking already pins down pep8, pyflakes and flake8
 hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
-openstackdocstheme>=1.11.0 # Apache-2.0
+openstackdocstheme>=1.16.0 # Apache-2.0
 sphinx>=1.6.2 # BSD