diff --git a/CHANGELOG b/CHANGELOG
index 5035b82..379550d 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,4 @@
+Version 5.5.0 - 2019-11-14
 Version 5.4.0 - 2019-11-14
 Version 5.3.0 - 2019-05-06
 Version 4.8.0 - 2018-04-25
diff --git a/tryton.cfg b/tryton.cfg
index 5f7ad14..8dcedd8 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -1,5 +1,5 @@
 [tryton]
-version=5.4.0
+version=5.5.0
 depends:
     ir
     res