diff --git a/CHANGELOG.md b/CHANGELOG.md
index df489f6a2..e9b420dd4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - Compatibility: rudimentary support for Takahē.
 - UI: added backdrop blur behind modals.
+- Admin: let admins configure media preview for attachment thumbnails.
 
 ### Changed
 - Posts: letterbox images to 19:6 again.