[](https://php.package.health/packages/paragonie/certainty/v2.9.0)
3 total, all up-to-date
| Package | Required | Latest | Status | |
|---|---|---|---|---|
| guzzlehttp/guzzle | Guzzle is a PHP HTTP client library | ^6|^7 | 7.9.2 | up to date |
| paragonie/constant_time_encoding | Constant-time Implementations of RFC 4648 Encoding (Base-64, Base-32, Base-16) | ^1|^2|^3 | v3.0.0 | up to date |
| paragonie/sodium_compat | Pure PHP implementation of libsodium; uses the PHP extension if it exists | ^1|^2 | v2.1.0 | up to date |
2 total, 1 outdated
| Package | Required | Latest | Status | |
|---|---|---|---|---|
| composer/composer | Composer helps you declare, manage and install dependencies of PHP projects. It ensures you have the right stack everywhere. | ^1|^2 | 2.8.2 | up to date |
| phpunit/phpunit | The PHP Unit Testing framework. | ^4|^5|^6|^7|^8|^9 | 11.4.3 | outdated |