diff --git a/doc/source/conf.py b/doc/source/conf.py
index 6dc16cfc..31c83661 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -15,7 +15,6 @@ import os
 import subprocess
 import sys
 
-import openstackdocstheme
 
 from senlin.version import version_info as senlin_version
 
@@ -29,10 +28,15 @@ extensions = [
     'sphinx.ext.todo',
     'sphinx.ext.graphviz',
     'sphinx.ext.intersphinx',
-    'oslosphinx',
+    'openstackdocstheme',
     'oslo_config.sphinxext',
 ]
 
+# openstackdocstheme options
+repository_name = 'openstack/senlin'
+bug_project = 'senlin'
+bug_tag = ''
+
 # autodoc generation is a bit aggressive and a nuisance when doing heavy
 # text edit cycles.
 # execute "export SPHINX_DEBUG=1" in your terminal to disable
@@ -62,30 +66,6 @@ release = senlin_version.version_string_with_vcs()
 # The short X.Y version.
 version = senlin_version.canonical_version_string()
 
-# A few variables have to be set for the log-a-bug feature.
-#   giturl: The location of conf.py on Git. Must be set manually.
-#   gitsha: The SHA checksum of the bug description. Extracted from git log.
-#   bug_tag: Tag for categorizing the bug. Must be set manually.
-#   bug_project: Launchpad project to file bugs against.
-# These variables are passed to the logabug code via html_context.
-giturl = u'https://git.openstack.org/cgit/openstack/senlin/tree/doc/source'
-git_cmd = ["git", "log", "--pretty=format:'%ad, commit %h", "--date=local",
-           "-n1"]
-gitsha = subprocess.Popen(git_cmd,
-                          stdout=subprocess.PIPE).communicate()[0]
-bug_tag = "docs"
-
-# source tree
-pwd = os.getcwd()
-
-# html_context allows us to pass arbitrary values into the html template
-html_context = {"pwd": pwd,
-                "gitsha": gitsha,
-                "bug_tag": bug_tag,
-                "giturl": giturl,
-                "bug_project": "senlin"}
-
-
 # If true, '()' will be appended to :func: etc. cross-reference text.
 add_function_parentheses = True
 
@@ -105,11 +85,13 @@ pygments_style = 'sphinx'
 html_theme = 'openstackdocs'
 
 # Add any paths that contain custom themes here, relative to this directory
-html_theme_path = [openstackdocstheme.get_html_theme_path()]
+#html_theme_path = []
 
 # Output file base name for HTML help builder.
 htmlhelp_basename = '%sdoc' % project
 
+html_last_updated_fmt = '%Y-%m-%d %H:%M'
+
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title, author, documentclass
 # [howto/manual]).
diff --git a/releasenotes/source/conf.py b/releasenotes/source/conf.py
index 06378f98..b2dabef8 100644
--- a/releasenotes/source/conf.py
+++ b/releasenotes/source/conf.py
@@ -37,10 +37,15 @@
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
 extensions = [
-    'oslosphinx',
+    'openstackdocstheme',
     'reno.sphinxext',
 ]
 
+# openstackdocstheme options
+repository_name = 'openstack/senlin'
+bug_project = 'senlin'
+bug_tag = ''
+
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
 
@@ -111,7 +116,7 @@ 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
@@ -149,7 +154,7 @@ html_static_path = ['_static']
 
 # 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.
@@ -157,7 +162,6 @@ html_static_path = ['_static']
 
 # Custom sidebar templates, maps document names to template names.
 # html_sidebars = {}
-
 # Additional templates that should be rendered to pages, maps page names to
 # template names.
 # html_additional_pages = {}
diff --git a/test-requirements.txt b/test-requirements.txt
index 5b114cf7..6fac64c8 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -7,7 +7,6 @@ coverage!=4.4,>=4.0 # Apache-2.0
 flake8<2.6.0,>=2.5.4 # MIT
 hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
 mock>=2.0 # BSD
-openstackdocstheme>=1.11.0 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0
 os-testr>=0.8.0 # Apache-2.0
 PyMySQL>=0.7.6 # MIT License
@@ -17,8 +16,8 @@ testscenarios>=0.4 # Apache-2.0/BSD
 testtools>=1.4.0 # MIT
 
 # Documentation
+openstackdocstheme>=1.11.0 # Apache-2.0
 os-api-ref>=1.0.0 # Apache-2.0
-oslosphinx>=4.7.0 # Apache-2.0
 sphinx>=1.6.2 # BSD
 reno!=2.3.1,>=1.8.0 # Apache-2.0