diff --git a/test-requirements.txt b/test-requirements.txt
index e711167db..5863226e1 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -27,5 +27,5 @@ psycopg2>=2.6.2 # LGPL/ZPL
 sphinx!=1.6.6,>=1.6.2 # BSD
 sphinxcontrib-httpdomain>=1.3.0 # BSD
 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