diff --git a/CHANGELOG.md b/CHANGELOG.md
index 74942252..c71aef61 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 Change-log
 ==========
+**v1.4.0** ? in preparation
+<em>jsprit-core</em>
+StateFactory.createId(String name) moved to core.algorithm.state.StateManager.createStateId(String name)
+constructor new StateManager(VehicleRoutingTransportCosts costs) does not exist anymore, but is new StateManager(VehicleRoutingProblem vrp)
+
 **v1.3.1** @ 2014-06-14
 
 <em>jsprit-core</em>