diff --git a/doc/requirements.txt b/doc/requirements.txt
index a8ec2d94..c7b858be 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -1,6 +1,6 @@
 # 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.
-openstackdocstheme>=1.18.1 # Apache-2.0
+openstackdocstheme>=1.20.0 # Apache-2.0
 sphinx!=1.6.6,!=1.6.7,>=1.6.2,<2.0.0;python_version=='2.7' # BSD
 sphinx!=1.6.6,!=1.6.7,!=2.1.0,>=1.6.2;python_version>='3.4' # BSD
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 4a4d2755..8b0604d6 100755
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -35,7 +35,6 @@ source_suffix = '.rst'
 master_doc = 'index'
 
 # General information about the project.
-project = u'heat-translator'
 copyright = u'2013, OpenStack Foundation'
 
 # If true, '()' will be appended to :func: etc. cross-reference text.
@@ -52,15 +51,15 @@ pygments_style = 'sphinx'
 html_theme = 'openstackdocs'
 
 # Output file base name for HTML help builder.
-htmlhelp_basename = '%sdoc' % project
+htmlhelp_basename = 'heat-translatordoc'
 
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title, author, documentclass
 # [howto/manual]).
 latex_documents = [
     ('index',
-     '%s.tex' % project,
-     u'%s Documentation' % project,
+     'heat-translator.tex',
+     u'heat-translator Documentation',
      u'OpenStack Foundation', 'manual'),
 ]
 
diff --git a/lower-constraints.txt b/lower-constraints.txt
index f7a6fb1a..f90cf6a6 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -35,7 +35,7 @@ msgpack-python==0.4.0
 munch==2.1.0
 netaddr==0.7.18
 netifaces==0.10.4
-openstackdocstheme==1.18.1
+openstackdocstheme==1.20.0
 openstacksdk==0.11.2
 os-client-config==1.28.0
 os-service-types==1.2.0