diff --git a/doc/source/conf.py b/doc/source/conf.py
index 71b2fb4..79129df 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -36,7 +36,7 @@ extensions = [
     'sphinx.ext.todo',
     'sphinx.ext.coverage',
     'sphinx.ext.viewcode',
-    'oslosphinx',
+    'openstackdocstheme',
     'ext.apidoc'
 ]
 
@@ -108,6 +108,7 @@ pygments_style = 'sphinx'
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #html_theme = 'default'
+html_theme = 'openstackdocs'
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the
@@ -143,6 +144,7 @@ html_theme_options = {
 # If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
 # using the given strftime format.
 #html_last_updated_fmt = '%b %d, %Y'
+html_last_updated_fmt = '%Y-%m-%d %H:%M'
 
 # If true, SmartyPants will be used to convert quotes and dashes to
 # typographically correct entities.
@@ -261,3 +263,8 @@ texinfo_documents = [
 
 # If true, do not generate a @detailmenu in the "Top" node's menu.
 #texinfo_no_detailmenu = False
+
+# -- Options for openstackdocstheme -------------------------------------------
+repository_name = 'openstack/pycadf'
+bug_project = 'pycadf'
+bug_tag = ''
diff --git a/test-requirements.txt b/test-requirements.txt
index 68accfd..5b291f0 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -13,5 +13,5 @@ testrepository>=0.0.18 # Apache-2.0/BSD
 testtools>=1.4.0 # MIT
 
 # this is required for the docs build jobs
-oslosphinx>=4.7.0 # Apache-2.0
-sphinx!=1.6.1,>=1.5.1 # BSD
+openstackdocstheme>=1.11.0 # Apache-2.0
+sphinx>=1.6.2 # BSD