diff --git a/CHANGELOG.md b/CHANGELOG.md
index 606aacd7..3166b05d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,7 @@
 - **aiken-lang**: update todo warning to include type
 - **aiken-lang**: `|>` operator can now be formatted as a single (short) line or forced over multiline in a flexible manner
 - **aiken-lang**: the compiler now provides better feedback for type holes (i.e. `_`) in type annotations
+- **aiken-lang**: unused let-bindings are now fully removed from generated code and discarded unused let-binding now raise a warning
 
 ## [v0.0.29] - 2023-MM-DD