diff --git a/test-requirements.txt b/test-requirements.txt
index 14999ca..2b3f78b 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -16,4 +16,4 @@ testtools>=2.2.0 # MIT
 doc8>=0.6.0 # Apache-2.0
 sphinx!=1.6.6,>=1.6.2 # BSD
 reno>=2.5.0 # Apache-2.0
-openstackdocstheme>=1.17.0 # Apache-2.0
+openstackdocstheme>=1.18.1 # Apache-2.0