diff --git a/CHANGELOG b/CHANGELOG
index 60e7963630..8cccf2d576 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+Version 5.6.0 - 2020-05-04
+* Bug fixes (see mercurial logs for details)
+
 Version 5.4.0 - 2019-11-04
 * Bug fixes (see mercurial logs for details)
 
diff --git a/COPYRIGHT b/COPYRIGHT
index 70a0295e56..bae698fc42 100644
--- a/COPYRIGHT
+++ b/COPYRIGHT
@@ -1,7 +1,7 @@
-Copyright (C) 2011-2019 Cédric Krier.
+Copyright (C) 2011-2020 Cédric Krier.
 Copyright (C) 2011-2013 Bertrand Chenal.
 Copyright (C) 2011-2017 Nicolas Évrard.
-Copyright (C) 2011-2019 B2CK SPRL.
+Copyright (C) 2011-2020 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 e7b28d5954..f1de69d2e3 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -1,5 +1,5 @@
 [tryton]
-version=5.5.0
+version=5.6.0
 depends:
     account_invoice
     carrier