diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0805b362..4849c78f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ Features:
 
 - Added limited support for calling `define-syntax` from `eval` - explicit renaming macros can now be declared interactively.
 - Added `get-environment-variables` from R7RS.
+- Improved library support to allow `only` and `except` import sets.
 
 Bug Fixes