diff --git a/doc/requirements.txt b/doc/requirements.txt
index 6ca2d60eaa..ffce3ff74c 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -2,8 +2,8 @@ pbr>=2.0.0,!=2.1.0
 
 Pygments
 docutils
-sphinx>=2.0.0,!=2.1.0
-openstackdocstheme>=2.0.0
+sphinx>=2.0.0,!=2.1.0 # BSD
+openstackdocstheme>=2.2.1 # Apache-2.0
 nwdiag
 blockdiag
 sphinxcontrib-blockdiag
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 56043ba6f7..2e17da17f8 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -30,9 +30,15 @@ extensions = [ 'sphinx.ext.autodoc',
                'sphinxcontrib.nwdiag' ]
 
 # openstackdocstheme options
-repository_name = 'openstack-dev/devstack'
-bug_project = 'devstack'
-bug_tag = ''
+openstackdocs_repo_name = 'openstack-dev/devstack'
+openstackdocs_pdf_link = True
+openstackdocs_bug_project = 'devstack'
+openstackdocs_bug_tag = ''
+openstackdocs_auto_name = False
+# This repo is not tagged, so don't set versions
+openstackdocs_auto_version = False
+version = ''
+release = ''
 
 todo_include_todos = True
 
@@ -81,7 +87,7 @@ add_module_names = False
 show_authors = False
 
 # The name of the Pygments (syntax highlighting) style to use.
-pygments_style = 'sphinx'
+pygments_style = 'native'
 
 # A list of ignored prefixes for module index sorting.
 modindex_common_prefix = ['DevStack-doc.']