diff --git a/doc/conf.py b/doc/conf.py
index d3466e20d6..6aa8392a84 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -86,7 +86,7 @@ html_style = 'default.css'
 
 # The name for this set of Sphinx documents.  If None, it defaults to
 # "<project> v<release> documentation".
-html_title = 'Tryton 1.4: Client Documentation'
+html_title = 'Tryton 1.5: Client Documentation'
 
 # The name of an image file (within the static path) to place at the top of
 # the sidebar.
diff --git a/tryton/version.py b/tryton/version.py
index 2fb6f3a42c..28c262d2a2 100644
--- a/tryton/version.py
+++ b/tryton/version.py
@@ -1,7 +1,7 @@
 #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 = "1.4.0"
+VERSION = "1.5.0"
 LICENSE = "GPL-3"
 WEBSITE = "http://www.tryton.org/"