diff --git a/CHANGELOG b/CHANGELOG
index e94e4387d4..4ce618fbf7 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,5 @@
+Version 4.2.0 - 2016-11-28
+* Bug fixes (see mercurial logs for details)
 * Add Python3 support
 * Switch to ldap3
 
diff --git a/tryton.cfg b/tryton.cfg
index 24bcbd9445..45de99f3cb 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -1,5 +1,5 @@
 [tryton]
-version=4.1.0
+version=4.2.0
 depends:
     ir
     res