diff --git a/CHANGELOG b/CHANGELOG
index 2dc2db1..dc4059f 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,5 +1,5 @@
-Version 4.9 - 2018-04-25
-Version 4.9 - 2018-04-25
+Version 4.9.0 - 2018-04-25
+
 Version 3.4.1 - 2015-01-20
 * Use auxiliar field internal_currency instead of redefine currency as a
   persistent field
diff --git a/tryton.cfg b/tryton.cfg
index b91ea5a..338c8b8 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -1,5 +1,5 @@
 [tryton]
-version=4.9
+version=4.9.0
 depends:
     account
     analytic_account