diff --git a/CHANGELOG.md b/CHANGELOG.md
index 98e4a9380..1c06b0e64 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- Deprecated `transactionCount` in favor of `activitiesCount` in the portfolio calculator and service
 - Removed the deprecated `firstBuyDate` from the endpoint `GET api/v1/portfolio/holding/:dataSource/:symbol`
 
 ## 2.232.0 - 2026-01-19