diff --git a/test-requirements.txt b/test-requirements.txt
index cbad4b6ef4..16e09fd265 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -11,7 +11,7 @@ kombu!=4.0.2,>=4.0.0 # BSD
 mock>=2.0.0 # BSD
 mox3>=0.20.0 # Apache-2.0
 PyMySQL>=0.7.6 # MIT License
-openstackdocstheme>=1.17.0 # Apache-2.0
+openstackdocstheme>=1.18.1 # Apache-2.0
 os-api-ref>=1.4.0 # Apache-2.0
 os-testr>=1.0.0 # Apache-2.0
 oslotest>=3.2.0 # Apache-2.0