diff --git a/CHANGELOG.md b/CHANGELOG.md
index f83c5078..bf50b683 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 # [unreleased]
 
+## Added
+
+- Add new `UnsignedByteField` class
+
 # [v5.0.0] 25.07.2022
 
 ## Changes