diff --git a/CHANGELOG b/CHANGELOG
index 20662b7949..d7b4725dc3 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,5 @@
+Version 5.2.0 - 2019-05-06
+* Bug fixes (see mercurial logs for details)
 * Add find_best_product_supplier method
 
 Version 5.0.0 - 2018-10-01
diff --git a/COPYRIGHT b/COPYRIGHT
index b0e755974b..3f7fd0b6e3 100644
--- a/COPYRIGHT
+++ b/COPYRIGHT
@@ -1,8 +1,8 @@
 Copyright (C) 2016-2017 Nicolas Évrard.
 Copyright (C) 2013-2015 NaN-tic.
-Copyright (C) 2008-2018 Cédric Krier.
+Copyright (C) 2008-2019 Cédric Krier.
 Copyright (C) 2008-2013 Bertrand Chenal.
-Copyright (C) 2008-2018 B2CK SPRL.
+Copyright (C) 2008-2019 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 0877a87124..604e992270 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -1,5 +1,5 @@
 [tryton]
-version=5.1.0
+version=5.2.0
 depends:
     ir
     purchase