diff --git a/CHANGELOG.md b/CHANGELOG.md
index e474bfaa..ac405998 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Monaco Editor Changelog
 
+## [0.52.0]
+
+- Comment added inside of `IModelContentChangedEvent`
+
 ## [0.51.0]
 
 - New fields `IEditorOptions.placeholder` and `IEditorOptions.compactMode`