diff --git a/conf.py b/conf.py
index 1b2a21c6c..a2367381b 100644
--- a/conf.py
+++ b/conf.py
@@ -59,6 +59,7 @@ copyright = u'2015, Odoo S.A.'
 #
 # The full version, including alpha/beta/rc tags.
 release = '0.1'
+version = '9.0'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.