diff --git a/doc/source/conf.py b/doc/source/conf.py
index 98cf225a..8c1a8508 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -28,8 +28,8 @@ import warnings
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
 extensions = [
-    'sphinx.ext.autodoc',
-    'oslosphinx'
+    'openstackdocstheme',
+    'sphinx.ext.autodoc'
 ]
 
 # Add any paths that contain templates here, relative to this directory.
@@ -100,7 +100,7 @@ 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
@@ -265,3 +265,8 @@ texinfo_documents = [
 
 # If true, do not generate a @detailmenu in the "Top" node's menu.
 #texinfo_no_detailmenu = False
+
+# openstackdocstheme options
+repository_name = 'openstack/freezer-api'
+bug_project = 'freezer'
+bug_tag = ''
diff --git a/lower-constraints.txt b/lower-constraints.txt
index 0464ba7d..5800a5df 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -45,7 +45,6 @@ oslo.policy==1.30.0
 oslo.serialization==2.25.0
 oslo.upgradecheck==0.1.0
 oslo.utils==3.36.0
-oslosphinx==4.7.0
 oslotest==3.3.0
 Paste==2.0.2
 PasteDeploy==1.5.0
diff --git a/releasenotes/source/conf.py b/releasenotes/source/conf.py
index 6e06ee53..e8e0d9b9 100644
--- a/releasenotes/source/conf.py
+++ b/releasenotes/source/conf.py
@@ -25,10 +25,17 @@
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
 extensions = [
-    'oslosphinx',
+    'openstackdocstheme',
     'reno.sphinxext',
 ]
 
+# openstackdocstheme options
+repository_name = 'openstack/freezer-api'
+bug_project = 'freezer'
+bug_tag = 'release notes'
+
+html_last_updated_fmt = '%Y-%m-%d %H:%M'
+
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
 
@@ -94,7 +101,7 @@ 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
diff --git a/test-requirements.txt b/test-requirements.txt
index c38a458d..2ccf07ad 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -7,7 +7,6 @@ hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
 coverage!=4.4,>=4.0 # Apache-2.0
 mock>=2.0.0 # BSD
 fixtures>=3.0.0 # Apache-2.0/BSD
-oslosphinx>=4.7.0 # Apache-2.0
 oslotest>=3.3.0 # Apache-2.0
 sphinx!=1.6.6,!=1.6.7,>=1.6.2 # BSD
 testrepository>=0.0.18 # Apache-2.0/BSD