diff --git a/CHANGELOG b/CHANGELOG
new file mode 100644
index 0000000000..f6e8c3c27c
--- /dev/null
+++ b/CHANGELOG
@@ -0,0 +1,2 @@
+Version 5.2.0 - 2019-05-06
+* Initial release
\ No newline at end of file
diff --git a/COPYRIGHT b/COPYRIGHT
index a517d3773e..bd4d2f0593 100644
--- a/COPYRIGHT
+++ b/COPYRIGHT
@@ -1,4 +1,4 @@
-Copyright (C) 2018 Cédric Krier
+Copyright (C) 2018-2019 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/setup.py b/setup.py
old mode 100644
new mode 100755
diff --git a/tryton.cfg b/tryton.cfg
index 8733baf2a1..b1348a1227 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -1,5 +1,5 @@
 [tryton]
-version=5.1.0
+version=5.2.0
 depends:
     account
     account_invoice