diff --git a/CHANGELOG b/CHANGELOG
index b9b1709f21..ca58da4bc0 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+Version 4.8.0 - 2018-04-23
+* Bug fixes (see mercurial logs for details)
+
 Version 4.6.0 - 2017-10-30
 * Bug fixes (see mercurial logs for details)
 
diff --git a/COPYRIGHT b/COPYRIGHT
index f568502cc9..965fcf2f42 100644
--- a/COPYRIGHT
+++ b/COPYRIGHT
@@ -1,5 +1,5 @@
-Copyright (C) 2015-2017 Cédric Krier.
-Copyright (C) 2015-2017 B2CK SPRL.
+Copyright (C) 2015-2018 Cédric Krier.
+Copyright (C) 2015-2018 B2CK SPRL.
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/tryton.cfg b/tryton.cfg
index 1dd90e5c65..f6cc2bc19c 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -1,5 +1,5 @@
 [tryton]
-version=4.7.0
+version=4.8.0
 depends:
     company
     ir