diff --git a/CHANGELOG.md b/CHANGELOG.md
index 596a34e60c..89be8869d4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Improved the colors of the muted texts and borders by enabling the dark mode of `bootstrap`
 - Reduced the size of the global stylesheet by removing the unused utilities of `bootstrap`
 - Hardened the validation of the date in the endpoint to create an account balance
+- Added `userId` to the unique constraint of the `AccountBalance` database schema
 - Upgraded `bootstrap` from version `4.6.2` to `5.3.8`
 
 ### Fixed