diff --git a/global-requirements.txt b/global-requirements.txt
index cf1be10e6c..0f1a0614aa 100644
--- a/global-requirements.txt
+++ b/global-requirements.txt
@@ -146,7 +146,7 @@ nose
 nose-exclude
 nosehtmloutput>=0.0.3
 nosexcover
-openstack-doc-tools>=0.11
+openstack-doc-tools>=0.13
 openstack.nose_plugin>=0.7
 oslosphinx
 pep8==1.4.6,==1.5.6