diff --git a/CHANGELOG.md b/CHANGELOG.md
index b9d418c..8a62be5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,9 @@
 
 ### Added
 
+- Replace copy icon with checkmark when clicking copy button in code blocks
+([#42](https://github.com/lampsitter/egui_commonmark/pull/42) by [@zeozeozeo](https://github.com/zeozeozeo))
+
 - Interactive tasklists with `CommonMarkViewer::show_mut`
 ([#40](https://github.com/lampsitter/egui_commonmark/pull/40) by [@crumblingstatue](https://github.com/crumblingstatue))