diff --git a/CHANGELOG b/CHANGELOG
index 6f0ea028f0..f851819f80 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,5 @@
+Version 5.2.0 - 2019-05-06
+* Bug fixes (see mercurial logs for details)
 * Use invoice amount to pay as line amount when creating lines from origins
 * Rename Origin field informations to information
 
diff --git a/COPYRIGHT b/COPYRIGHT
index 82eb5ed582..ce0b90741b 100644
--- a/COPYRIGHT
+++ b/COPYRIGHT
@@ -1,6 +1,6 @@
-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.
 Copyright (C) 2004-2008 Tiny SPRL.
 
 This program is free software: you can redistribute it and/or modify
diff --git a/tryton.cfg b/tryton.cfg
index cade7dc6d7..5eededae7d 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -1,5 +1,5 @@
 [tryton]
-version=5.1.0
+version=5.2.0
 depends:
     account
     account_invoice