diff --git a/doc/source/conf.py b/doc/source/conf.py
index 713f933f..0696cc98 100755
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -22,7 +22,7 @@ sys.path.insert(0, os.path.abspath('../..'))
 extensions = [
     'sphinx.ext.autodoc',
     # 'sphinx.ext.intersphinx',
-    'oslosphinx',
+    'openstackdocstheme',
     'reno.sphinxext'
 ]
 
@@ -66,7 +66,7 @@ pygments_style = 'sphinx'
 # The theme to use for HTML and HTML Help pages.  Major themes that come with
 # Sphinx are currently 'default' and 'sphinxdoc'.
 # html_theme_path = ["."]
-# html_theme = '_theme'
+html_theme = 'openstackdocs'
 # html_static_path = ['static']
 
 # Output file base name for HTML help builder.
@@ -84,3 +84,9 @@ latex_documents = [
 
 # Example configuration for intersphinx: refer to the Python standard library.
 #intersphinx_mapping = {'http://docs.python.org/': None}
+html_last_updated_fmt = '%Y-%m-%d %H:%M'
+
+# -- Options for openstackdocstheme -------------------------------------------
+repository_name = 'openstack/karbor'
+bug_project = project.lower()
+bug_tag = ''
\ No newline at end of file
diff --git a/releasenotes/source/conf.py b/releasenotes/source/conf.py
index decc05ec..3d42b18d 100644
--- a/releasenotes/source/conf.py
+++ b/releasenotes/source/conf.py
@@ -21,7 +21,7 @@ import pbr.version
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
 extensions = [
-    'oslosphinx',
+    'openstackdocstheme'
     'reno.sphinxext',
 ]
 
@@ -44,6 +44,12 @@ copyright = u'2016, Karbor Developers'
 karbor_version = pbr.version.VersionInfo('karbor')
 # The short X.Y version.
 version = karbor_version.canonical_version_string()
+
+# openstackdocstheme options
+repository_name = 'openstack/karbor'
+bug_project = project.lower()
+bug_tag = ''
+
 # The full version, including alpha/beta/rc tags.
 release = karbor_version.version_string_with_vcs()
 
@@ -90,7 +96,7 @@ 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
@@ -128,7 +134,7 @@ html_theme = 'default'
 
 # 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.
@@ -251,4 +257,4 @@ texinfo_documents = [
 # If true, do not generate a @detailmenu in the "Top" node's menu.
 # texinfo_no_detailmenu = False
 # -- Options for Internationalization output ------------------------------
-locale_dirs = ['locale/']
\ No newline at end of file
+locale_dirs = ['locale/']
diff --git a/test-requirements.txt b/test-requirements.txt
index 0ff4dccc..bfb60373 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -8,7 +8,6 @@ coverage!=4.4,>=4.0 # Apache-2.0
 croniter>=0.3.4 # MIT License
 python-subunit>=0.0.18 # Apache-2.0/BSD
 sphinx>=1.6.2 # BSD
-oslosphinx>=4.7.0 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0
 taskflow>=2.7.0 # Apache-2.0
 testscenarios>=0.4 # Apache-2.0/BSD