diff --git a/doc/source/conf.py b/doc/source/conf.py
index 8c2ea0378..6e9b06b6b 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -25,7 +25,7 @@ extensions = []
 on_rtd = os.environ.get('READTHEDOCS') == 'True'
 
 if not on_rtd:
-    extensions.append("oslosphinx")
+    extensions.append("openstackdocstheme")
 
 # autodoc generation is a bit aggressive and a nuisance when doing heavy
 # text edit cycles.
diff --git a/test-requirements.txt b/test-requirements.txt
index 6578a717c..4e69d738d 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -12,8 +12,8 @@ python-subunit>=0.0.18
 
 readme_renderer[md]
 sphinx>=1.3,!=1.6.1
-oslosphinx>=2.5.0 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0
+openstackdocstheme>=1.19.0 # Apache-2.0
 sphinx_rtd_theme
 testrepository>=0.0.18
 testscenarios>=0.4