diff --git a/CHANGELOG.md b/CHANGELOG.md
index a3f049f..8a44170 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,7 +12,9 @@
 - `check` is run on `deploy` now and configurable ([77ba5652b2fe15820f5edfa0f642636f7b8eae7e](https://git.autonomic.zone/coop-cloud/abra/commit/77ba5652b2fe15820f5edfa0f642636f7b8eae7e))
 - App configurations are always updated now ([#42](https://git.autonomic.zone/coop-cloud/abra/issues/42))
 - We use docker format `.env` files (no "export" syntax) from now now ([#55](https://git.autonomic.zone/coop-cloud/abra/pulls/55))
-- Rename `<domain>` option to `<app>` and `APP` variable to `TYPE`, see [#47](https://git.autonomic.zone/coop-cloud/abra/pulls/55)
+- Rename `<domain>` option to `<app>` and `APP` variable to `TYPE`, see [#47](https://git.autonomic.zone/coop-cloud/abra/issues/47)
+- Usae Docker-in-Docker (dind), and `dind-bats-kcov` Docker image, for `make test`
+- Add built-in documentation using `abra help <subcommand>...`, see [#50](https://git.autonomic.zone/coop-cloud/abra/issues/50)
 
 # abra 0.4.1 (2020-12-24)