diff --git a/CHANGELOG.md b/CHANGELOG.md
index e4ff9e56..50dba0f9 100644
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+++ b/CHANGELOG.md
@@ -3,8 +3,9 @@
 Features
 
 - Koz Ross added an implementation of SRFI 60.
-- Enhanced performance for programs with a high allocation rate.
+- Updated the garbage collector to enhance performance for programs with a high allocation rate, and to scale better to multiple concurrent threads.
 - Improved error handling by `display` and `write`.
+- Removed the `make_int` C macro which was deprecated and could cause problems when used in FFI functions.
 
 Bug Fixes