diff --git a/CHANGELOG.md b/CHANGELOG.md
index 46214cfba6..2a140d56ea 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
 ### Changed
 
 - Improved the loading state of the activity count in the portfolio summary
+- Upgraded `countries-and-timezones` from version `3.9.0` to `3.10.0`
 - Upgraded `zod` from version `4.4.3` to `4.5.4`
 
 ## 3.68.0 - 2026-09-06