diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0bf29ec6..8da82624 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Added cross-compilation assistance for `aarch64-unknown-linux-musl` (on macOS and ARM64 Linux) and `x86_64-unknown-linux-musl` (on ARM64 Linux). [#769](https://github.com/heroku/libcnb.rs/pull/769)
 - Raised Minimum Supported Rust Version (MSRV) to `1.76`. ([#774](https://github.com/heroku/libcnb.rs/pull/774))
 - `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