diff --git a/test-requirements.txt b/test-requirements.txt
index e013c466..523fec45 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -11,4 +11,4 @@ requests-mock>=1.1.0 # Apache-2.0
 tempest>=17.1.0 # Apache-2.0
 osprofiler>=1.4.0 # Apache-2.0
 reno>=2.5.0 # Apache-2.0
-openstackdocstheme>=1.17.0 # Apache-2.0
+openstackdocstheme>=1.18.1 # Apache-2.0