To get the new version of a composer package you can run the "composer outdated" command.
Once you have run the command, you will get the information below.
Color legend: - patch or minor release available - update recommended - major release available - update possible doctrine/dbal 2.13.2 3.1.1 Powerful PHP database abstraction layer (DBAL) with many features for database schema intro... egulias/email-validator 2.1.25 3.1.1 A library for validating emails against several RFCs guzzlehttp/psr7 1.8.2 2.0.0 PSR-7 message implementation that also provides common utility methods league/flysystem 1.1.4 2.1.1 Filesystem abstraction: Many filesystems, one API. moontoast/math 1.2.1 1.2.1 A mathematics library, providing functionality for large numbers Package moontoast/math is abandoned, you should avoid using it. Use brick/math instead. psr/container 1.1.1 2.0.1 Common Container Interface (PHP FIG PSR-11)