diff --git a/test-requirements.txt b/test-requirements.txt
index 61972884..e012fa15 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -22,5 +22,5 @@ python-karborclient>=0.6.0 # Apache-2.0
 python-neutronclient>=6.3.0 # Apache-2.0
 python-troveclient>=2.2.0 # Apache-2.0
 reno>=2.5.0 # Apache-2.0
-openstackdocstheme>=1.17.0 # Apache-2.0
+openstackdocstheme>=1.18.1 # Apache-2.0
 os-api-ref>=1.4.0 # Apache-2.0