diff --git a/CHANGELOG.md b/CHANGELOG.md
index ad846c1bd..9a7232094 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 * Added support for Arrival date and time in ``Air_SellFromRecommendation`` (https://github.com/amabnl/amadeus-ws-client/pull/153) - Artem Zakharchenko
 * Added support for FeeOption in ``MasterPricerTravelBoardSearch`` (https://github.com/amabnl/amadeus-ws-client/pull/157) - Friedemann Schmuhl
 * Added support for ``FOP_CreateFormOfPayment`` message version 14 and lower (https://github.com/amabnl/amadeus-ws-client/issues/163)
+* Fixed a bug where a ``FOP_CreateFormOfPayment`` message with sequence number 0 generated an incorrect message. (https://github.com/amabnl/amadeus-ws-client/pull/162) - Artem Zakharchenko
 * Implemented ``Air_RebookAirSegment`` (https://github.com/amabnl/amadeus-ws-client/issues/149)
 
 # Release 1.6.1 (19 March 2018)