diff --git a/CHANGELOG.md b/CHANGELOG.md
index 842a41aeb..895b915e4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -52,6 +52,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Improved the language localization for Dutch (`nl`)
 - Improved the language localization for French (`fr`)
 - Improved the language localization for German (`de`)
+- Improved the language localization for Korean (`ko`)
 
 ## 3.21.0 - 2026-07-05