diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0f977e11..6f2abff9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,11 @@ All notable changes to this project will be documented in this file.
 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).
 
+## [0.5.1] - 2024-02-15
+
+### Added
+- Default timeout has been added for apdu exchange
+
 ## [0.5.0] - 2024-01-11
 
 ### Added