diff --git a/test-requirements.txt b/test-requirements.txt
index b9cf601..5fe3757 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,4 +1,4 @@
 # The order of packages is significant, because pip processes them in the order
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
-openstack-doc-tools>=0.18.1
+openstack-doc-tools>=0.20