prepare V3.0b1
diff --git a/documentation/conf.py b/documentation/conf.py
index d1c6717..a290a3c 100644
--- a/documentation/conf.py
+++ b/documentation/conf.py
@@ -47,7 +47,7 @@
 # The short X.Y version.
 version = '3.0'
 # The full version, including alpha/beta/rc tags.
-release = '3.x'
+release = '3.0b1'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.