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+# Changelog
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## 0.3.0 (2022-05-08)
+### Added
+- Make `der` feature optional but on-by-default ([#497])
+- Make `point` feature optional but on-by-default ([#516])
+
+### Changed
+- Use `base16ct` and `serdect` crates ([#648])
+- Bump `der` to v0.6 ([#653])
+- Bump `pkcs8` to v0.9 ([#656])
+
+[#497]: https://github.com/RustCrypto/formats/pull/497
+[#516]: https://github.com/RustCrypto/formats/pull/516
+[#648]: https://github.com/RustCrypto/formats/pull/648
+[#653]: https://github.com/RustCrypto/formats/pull/653
+[#656]: https://github.com/RustCrypto/formats/pull/656
+
+## 0.2.1 (2021-11-18)
+### Added
+- `serde` feature ([#248])
+- Hexadecimal serialization/deserialization support for `EncodedPoint` ([#248])
+
+[#248]: https://github.com/RustCrypto/formats/pull/248
+
+## 0.2.0 (2021-11-17) [YANKED]
+### Added
+- `pkcs8` feature ([#229])
+
+### Changed
+- Rename `From/ToEcPrivateKey` => `DecodeEcPrivateKey`/`EncodeEcPrivateKey` ([#122])
+- Use `der::Document` to impl `EcPrivateKeyDocument` ([#133])
+- Rust 2021 edition upgrade; MSRV 1.56 ([#136])
+- Bump `der` crate dependency to v0.5 ([#222])
+
+### Removed
+- I/O related errors ([#158])
+
+[#122]: https://github.com/RustCrypto/formats/pull/122
+[#133]: https://github.com/RustCrypto/formats/pull/133
+[#136]: https://github.com/RustCrypto/formats/pull/136
+[#158]: https://github.com/RustCrypto/formats/pull/158
+[#222]: https://github.com/RustCrypto/formats/pull/222
+[#229]: https://github.com/RustCrypto/formats/pull/229
+
+## 0.1.0 (2021-09-22)
+- Initial release