- [209: PHPStan v1.0](https://github.com/slimphp/Slim-Psr7/pull/209) thanks to @t0mmy742
- [210: Update phpstan/phpstan requirement from ^1.0 to ^1.2](https://github.com/slimphp/Slim-Psr7/pull/210) thanks to @dependabot[bot]
- [211: Drop Support for PHP 7.3](https://github.com/slimphp/Slim-Psr7/pull/211) thanks to @nbayramberdiyev
- [212: Update phpspec/prophecy requirement from ^1.14 to ^1.15](https://github.com/slimphp/Slim-Psr7/pull/212) thanks to @dependabot[bot]
- [213: Update phpstan/phpstan requirement from ^1.2 to ^1.3](https://github.com/slimphp/Slim-Psr7/pull/213) thanks to @dependabot[bot]
- [214: Correct min. PHP version in README](https://github.com/slimphp/Slim-Psr7/pull/214) thanks to @nbayramberdiyev
- [216: Update phpstan/phpstan requirement from ^1.3 to ^1.4](https://github.com/slimphp/Slim-Psr7/pull/216) thanks to @dependabot[bot]
- [217: Update symfony/polyfill-php80 requirement from ^1.23 to ^1.24](https://github.com/slimphp/Slim-Psr7/pull/217) thanks to @dependabot[bot]
- [251: Avoid falsy comparison](https://github.com/slimphp/Slim-Psr7/pull/251) thanks to @nbayramberdiyev
- [252: Replace `setMethods` with `addMethods`](https://github.com/slimphp/Slim-Psr7/pull/252) thanks to @nbayramberdiyev
- [253: Minor improvements](https://github.com/slimphp/Slim-Psr7/pull/253) thanks to @nbayramberdiyev
- [254: Replace `assertFileNotExists()` method](https://github.com/slimphp/Slim-Psr7/pull/254) thanks to @nbayramberdiyev
- [255: Fix incorrect readable check](https://github.com/slimphp/Slim-Psr7/pull/255) thanks to @nbayramberdiyev
- [256: Encode special characters](https://github.com/slimphp/Slim-Psr7/pull/256) thanks to @nbayramberdiyev
- [258: Update symfony/polyfill-php80 requirement from ^1.24 to ^1.25](https://github.com/slimphp/Slim-Psr7/pull/258) thanks to @dependabot[bot]
- [259: Update phpstan/phpstan requirement from ^1.4 to ^1.5](https://github.com/slimphp/Slim-Psr7/pull/259) thanks to @dependabot[bot]
- [260: Update adriansuter/php-autoload-override requirement from ^1.2 to ^1.3](https://github.com/slimphp/Slim-Psr7/pull/260) thanks to @dependabot[bot]
- [261: Explicitly specify with phpdoc return types from interface](https://github.com/slimphp/Slim-Psr7/pull/261) thanks to @andrew-demb
- [263: Update phpstan/phpstan requirement from ^1.5 to ^1.6](https://github.com/slimphp/Slim-Psr7/pull/263) thanks to @dependabot[bot]
- [264: Cast header name to string](https://github.com/slimphp/Slim-Psr7/pull/264) thanks to @nbayramberdiyev
- [265: Update phpstan/phpstan requirement from ^1.6 to ^1.7](https://github.com/slimphp/Slim-Psr7/pull/265) thanks to @dependabot[bot]
- [266: Update symfony/polyfill-php80 requirement from ^1.25 to ^1.26](https://github.com/slimphp/Slim-Psr7/pull/266) thanks to @dependabot[bot]
- [267: Update phpstan/phpstan requirement from ^1.7 to ^1.8](https://github.com/slimphp/Slim-Psr7/pull/267) thanks to @dependabot[bot]
- [268: Update squizlabs/php_codesniffer requirement from ^3.6 to ^3.7](https://github.com/slimphp/Slim-Psr7/pull/268) thanks to @dependabot[bot]