Aktualisieren Sie die Komponist -Version
composer self-update
Chris
composer self-update
php composer.phar updatephp7.3 -f /usr/local/bin/composer update To update composer command just find location of composer.phar and update as:
where composer #Retrieves you location of your composer.phar
cd path_to_composer.phar #Move to directory with composer.phar
php composer.phar self-update #Update your composer