diff --git a/CHANGELOG.md b/CHANGELOG.md
index ef5ef548..1e1094c8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ### Enhancements
 
 * Codegen add serde derives to enums, if specified https://github.com/SeaQL/sea-orm/pull/463
+* Codegen Unsigned Integer - 2 https://github.com/SeaQL/sea-orm/pull/397
 
 ### Breaking changes