diff --git a/test-requirements.txt b/test-requirements.txt
index c4fa4b148..bbbeae3a0 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -16,7 +16,7 @@ testscenarios>=0.4 # Apache-2.0/BSD
 testtools>=2.2.0 # MIT
 
 # Documentation
-openstackdocstheme>=1.17.0 # Apache-2.0
+openstackdocstheme>=1.18.1 # Apache-2.0
 os-api-ref>=1.4.0 # Apache-2.0
 sphinx!=1.6.6,>=1.6.2 # BSD
 reno>=2.5.0 # Apache-2.0