diff --git a/doc/requirements.txt b/doc/requirements.txt
index 0d2c6fb..cbc1975 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -1,3 +1,3 @@
 openstack-doc-tools>=1.6.0
-openstackdocstheme>=1.19.0 # Apache-2.0
+openstackdocstheme>=1.26.0 # Apache-2.0
 sphinx>=1.6.2
diff --git a/doc/source/conf.py b/doc/source/conf.py
index a4a53ec..94205c5 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -81,7 +81,7 @@ pygments_style = 'sphinx'
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
-html_theme = 'alabaster'
+html_theme = 'starlingxdocs'
 
 # 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