diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3a08d82688..0c20a3b239 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Fixed
+
+- Fixed the missing mapping for Korea in the country weightings of the _Financial Modeling Prep_ service
+
 ## 3.81.0 - 2026-10-07
 
 ### Changed