diff --git a/test-requirements.txt b/test-requirements.txt
index 6e3986139e..635916e62d 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -10,7 +10,7 @@ reno>=2.5.0 # Apache-2.0
 coverage!=4.4,>=4.0 # Apache-2.0
 nose>=1.3.7 # LGPL
 nosexcover>=1.0.10 # BSD
-openstackdocstheme>=1.17.0 # Apache-2.0
+openstackdocstheme>=1.18.1 # Apache-2.0
 openstack.nose-plugin>=0.7 # Apache-2.0
 WebTest>=2.0.27 # MIT
 wsgi-intercept>=1.4.1 # MIT License