diff --git a/CHANGELOG b/CHANGELOG
index 071b50755c..6c81f89ed4 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 9141913e82..9c95906b10 100644
--- a/COPYRIGHT
+++ b/COPYRIGHT
@@ -1,5 +1,5 @@
-Copyright (C) 2015-2019 Cédric Krier.
-Copyright (C) 2015-2019 B2CK SPRL.
+Copyright (C) 2015-2020 Cédric Krier.
+Copyright (C) 2015-2020 B2CK SPRL.
 Copyright (C) 2013-2015 NaN·tic.
 
 This program is free software: you can redistribute it and/or modify
diff --git a/tryton.cfg b/tryton.cfg
index 27a104cb54..03ead9eda6 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -1,5 +1,5 @@
 [tryton]
-version=5.5.0
+version=5.6.0
 depends:
     ir
     production