diff --git a/Changelog.md b/Changelog.md
index f30ce6fc2fe0546a64391b456ea78c3a430505e7..eafddd432753310d8eb89e9aadd5c4288e48c7db 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -2,6 +2,10 @@
 
 All notable changes to this project will be documented in this file.
 
+## [0.49] - 2020-08-13
+- performance improvement /data/interfaces
+- refactored a new method for testability
+
 ## [0.48] - 2020-07-02
 - recover update gracefully in case of Kombu exceptions
 - update for IMS api changes