diff --git a/doc/source/conf.py b/doc/source/conf.py
index 263c859..f4277c9 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -84,3 +84,6 @@ latex_documents = [
 
 # Example configuration for intersphinx: refer to the Python standard library.
 #intersphinx_mapping = {'http://docs.python.org/': None}
+
+# -- Options for Internationalization output ------------------------------
+locale_dirs = ['locale/']
diff --git a/test-requirements.txt b/test-requirements.txt
index 271e7eb..844de50 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -3,5 +3,5 @@
 # process, which may cause wedges in the gate later.
 
 sphinx>=1.6.2 # BSD
-openstackdocstheme>=1.11.0  # Apache-2.0
+openstackdocstheme>=1.28.0  # Apache-2.0
 doc8>=0.6.0  # Apache-2.0
diff --git a/tox.ini b/tox.ini
index 9f14297..6f35361 100644
--- a/tox.ini
+++ b/tox.ini
@@ -19,7 +19,7 @@ commands = {posargs}
 commands = doc8 -v doc README.rst
 
 [testenv:docs]
-commands = sphinx-build -E -W  -b html -d doc/build/doctrees doc/source doc/build/html
+commands = docstheme-build-translated.sh
 
 [doc8]
 # Settings for doc8: