diff --git a/doc/conf.py b/doc/conf.py
index ad31f93cd60ca81b4e1e12091dd07aa5c2bd0753..53f98ba379baa64bfae82bcb7ce9ab4d7742650e 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -66,9 +66,9 @@ author = "ESRF"
 # built documents.
 #
 # The short X.Y version.
-version = "2.0"
+version = "2.1"
 # The full version, including alpha/beta/rc tags.
-release = "2.0"
+release = "2.1"
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.