diff --git a/test-requirements.txt b/test-requirements.txt
index c6c85189..b6bd6255 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -12,7 +12,7 @@ testtools>=2.2.0 # MIT
 
 # Doc requirements
 sphinx!=1.6.6,>=1.6.2 # BSD
-openstackdocstheme>=1.17.0 # Apache-2.0
+openstackdocstheme>=1.18.1 # Apache-2.0
 
 # releasenotes
 reno>=2.5.0 # Apache-2.0