diff --git a/test-requirements.txt b/test-requirements.txt
index c38457464822..50e35586f2ce 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -24,7 +24,7 @@ testresources>=2.0.0 # Apache-2.0/BSD
 testscenarios>=0.4 # Apache-2.0/BSD
 testtools>=2.2.0 # MIT
 bandit>=1.1.0 # Apache-2.0
-openstackdocstheme>=1.17.0 # Apache-2.0
+openstackdocstheme>=1.18.1 # Apache-2.0
 gabbi>=1.35.0 # Apache-2.0
 
 # vmwareapi driver specific dependencies