diff --git a/CHANGELOG.md b/CHANGELOG.md
index 833f2d31..c4f1b375 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 - Alpha channel is now considered by `include_gfx!()` even when `transparent_colour` is absent.
+- 256 colour backgrounds are now correctly rendered (breaking change).
 
 ## [0.13.0] - 2023/01/19