diff --git a/test-requirements.txt b/test-requirements.txt
index 9b3b965bb7..88922ef663 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -23,6 +23,6 @@ flake8-import-order>=0.13 # LGPLv3
 sphinx!=1.6.6,>=1.6.2 # BSD
 sphinxcontrib-pecanwsme>=0.8.0 # Apache-2.0
 sphinxcontrib-seqdiag>=0.8.4 # BSD
-openstackdocstheme>=1.17.0 # Apache-2.0
+openstackdocstheme>=1.18.1 # Apache-2.0
 reno>=2.5.0 # Apache-2.0
 os-api-ref>=1.4.0 # Apache-2.0