diff --git a/CHANGELOG b/CHANGELOG
index 2e5bba2959..26291ea000 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,5 @@
+Version 3.4.0 - 2014-10-20
+* Bug fixes (see mercurial logs for details)
 * Add DnD on export window
 * Allow to overide predefined export
 * Prefill export window with current view fields
diff --git a/doc/conf.py b/doc/conf.py
index be9cade641..27e91e82cb 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -46,9 +46,9 @@ copyright = u'2008-2011,  Anne Krings, Bertrand Chenal, Cédric Krier, \
 # built documents.
 #
 # The short X.Y version.
-version = '3.3'
+version = '3.4'
 # The full version, including alpha/beta/rc tags.
-release = '3.3'
+release = '3.4'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/tryton/version.py b/tryton/version.py
index 48bfcc8c35..75b5c60ffe 100644
--- a/tryton/version.py
+++ b/tryton/version.py
@@ -1,6 +1,6 @@
 #This file is part of Tryton.  The COPYRIGHT file at the top level of
 #this repository contains the full copyright notices and license terms.
 PACKAGE = "tryton"
-VERSION = "3.3.0"
+VERSION = "3.4.0"
 LICENSE = "GPL-3"
 WEBSITE = "http://www.tryton.org/"