<commit_before># Change Log

Please refer to [UPGRADING](UPGRADING.md) guide for upgrading to a major version.

## 7.3.0 - 2021-03-21

### Added

- Support for DER and P12 certificates [#2413](https://github.com/guzzle/guzzle/pull/2413(
- Support the cURL (http://) scheme for StreamHandler proxies [#2850](https://github.com/guzzle/guzzle/pull/2850)
- Support for `guzzlehttp/psr7:^2.0` [#2878](https://github.com/guzzle/guzzle/pull/2878)

### Fixed

- Handle exceptions on invalid header consistently between PHP versions and handlers [#2872](https://github.com/guzzle/guzzle/pull/2872)
<commit_msg>Fix markdown typo in CHANGELOG.md<commit_after># Change Log

Please refer to [UPGRADING](UPGRADING.md) guide for upgrading to a major version.

## 7.3.0 - 2021-03-21

### Added

- Support for DER and P12 certificates [#2413](https://github.com/guzzle/guzzle/pull/2413)
- Support the cURL (http://) scheme for StreamHandler proxies [#2850](https://github.com/guzzle/guzzle/pull/2850)
- Support for `guzzlehttp/psr7:^2.0` [#2878](https://github.com/guzzle/guzzle/pull/2878)

### Fixed

- Handle exceptions on invalid header consistently between PHP versions and handlers [#2872](https://github.com/guzzle/guzzle/pull/2872)

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