diff --git a/CHANGELOG b/CHANGELOG
new file mode 100644
index 0000000000..25b23b822e
--- /dev/null
+++ b/CHANGELOG
@@ -0,0 +1,2 @@
+Version 6.4.0 - 2022-05-02
+* Initial release
diff --git a/COPYRIGHT b/COPYRIGHT
index 0a233ae5f5..852c531661 100644
--- a/COPYRIGHT
+++ b/COPYRIGHT
@@ -1,5 +1,5 @@
-Copyright (C) 2021 B2CK
-Copyright (C) 2021 Cédric Krier
+Copyright (C) 2021-2022 B2CK
+Copyright (C) 2021-2022 Cédric Krier
 
 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 a118058a78..20f26e363d 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -1,5 +1,5 @@
 [tryton]
-version=6.3.0
+version=6.4.0
 depends:
     account_invoice
     ir