diff --git a/website/src/pages/changelog.mdx b/website/src/pages/changelog.mdx
index 9b9cecf2..798fd50f 100644
--- a/website/src/pages/changelog.mdx
+++ b/website/src/pages/changelog.mdx
@@ -7,6 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## v2.1.0 - 2022-10-18
 
+### Removed
+* The `RGBA` option in `options.App` has now been removed. Use `BackgroundColour` instead.
+
 ### Added
 * [Support for defaulting to No button in Windows dialogs](https://wails.io/docs/reference/runtime/dialog/#windows) - @leaanthony in https://github.com/wailsapp/wails/pull/1875
 * Add missing resize for frameless window on Linux - @Lyimmi in https://github.com/wailsapp/wails/pull/1918