diff --git a/CHANGELOG b/CHANGELOG
index 19f8a170c5..e6ef6b83d0 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+Version 5.2.0 - 2019-05-06
+* Bug fixes (see mercurial logs for details)
+
 Version 5.0.0 - 2018-10-01
 * Bug fixes (see mercurial logs for details)
 * Remove support for Python 2.7
diff --git a/COPYRIGHT b/COPYRIGHT
index 365847eca0..85189d78b2 100644
--- a/COPYRIGHT
+++ b/COPYRIGHT
@@ -1,6 +1,6 @@
-Copyright (C) 2009-2018 Cédric Krier.
+Copyright (C) 2009-2019 Cédric Krier.
 Copyright (C) 2009-2012 Bertrand Chenal.
-Copyright (C) 2009-2018 B2CK SPRL.
+Copyright (C) 2009-2019 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 8e3c96981b..07afe7dfb3 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -1,5 +1,5 @@
 [tryton]
-version=5.1.0
+version=5.2.0
 depends:
     ir
     product