diff --git a/CHANGELOG.md b/CHANGELOG.md
index ae20b9fd..e82b7094 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 - `libcnb`:
+  - Now targets [Buildpack API 0.10](https://github.com/buildpacks/spec/releases/tag/buildpack%2Fv0.10). Buildpacks need to upgrade the `api` key to `0.10` in their `buildpack.toml`. ([#773](https://github.com/heroku/libcnb.rs/pull/773))
   - Changed `Layer` interface from `&self` to `&mut self`. ([#669](https://github.com/heroku/libcnb.rs/pull/669))
 
 ### Added