diff --git a/CHANGELOG.md b/CHANGELOG.md
index 11d9ff2a87f9981f8352bf59501e9794d4c39c62..2adf4fd7eff1cd22fb325c463adbf3bdaca86736 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Fixed
+* Concat second lastname to portability contract data [#16](https://gitlab.com/coopdevs/odoo-somconnexio-python-client/-/merge_requests/16)
+
 ## [0.1.13]
 ### Fixed
 * Use the company_name and company_email in company SR [#15](https://gitlab.com/coopdevs/odoo-somconnexio-python-client/-/merge_requests/15)