diff --git a/CHANGELOG b/CHANGELOG
index ff42ffb1..641fadfd 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -23,6 +23,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Deprecated `NumberFormatBuilder::build` due to a lack of validation.
 - Deprecated `Options::set_*` in our write float API since options should be considered immutable.
 - Removed `static_assertions` dependency.
+- Migrate to using an external crate for our half-precision floats.
 
 ### Fixed