diff --git a/CHANGELOG.md b/CHANGELOG.md
index f60d3e8..6eeca37 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - increase test coverage of the Messages class
 - add error counter for unknown control bytes
 - register proxy dev as soon as the MQTT connection is established
+- lint code with flake8
   
 ## [0.4.3] - 2023-10-26