diff --git a/CHANGELOG b/CHANGELOG
index 6060f1004b..dec038d282 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -10,6 +10,8 @@ v2.3.1 (2014-11-28)
 
 * added AQL functions `CALL` and `APPLY` to dynamically call other functions
 
+* fixed AQL optimizer cost estimation for LIMIT node
+
 
 v2.3.0 (2014-11-18)
 -------------------