diff --git a/CHANGELOG b/CHANGELOG
index 87bcf09529..fda2eb32b0 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,5 @@
+Version 4.2.0 - 2016-11-28
+* Bug fixes (see mercurial logs for details)
 * Add entry to show lot quantities
 
 Version 4.0.0 - 2016-05-02
diff --git a/tryton.cfg b/tryton.cfg
index 29e974bd15..dfdab7d403 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -1,5 +1,5 @@
 [tryton]
-version=4.1.0
+version=4.2.0
 depends:
     ir
     product