# Changelog
## [0.1.6] - 2026-07-09
### Added
- `config` feature: deserializable `ProviderConfig` for TOML/env-driven setup
- `FallbackMailer::from_configs` builds a fallback chain from configs
## [0.1.5] - 2026-07-05
### Added
- Lettermint on reqwest 0.12 via the `lettermint-reqwest-012` feature
### Changed
- `with_reqwest_client` takes the version-agnostic `backend::Client`
## [0.1.4] - 2026-07-04
### Added
- Inject a custom `reqwest::Client` into the Lettermint mailer
## [0.1.3] - 2026-07-04
### Added
- SMTP provider (`smtp` feature) via lettre
## [0.1.2] - 2026-05-27
### Changed
- Upgrade postmark to 2.0
- Upgrade lettermint to 0.3
- Update dependencies
## [0.1.1] - 2026-04-11
### Changed
- Version bump