diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9eff000..626f866 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
 ### Added
 
 - A function that draws text in vertically.
+- The LineChart widget can display X axis labels in vertical orientation.
 
 ### Changed