Self update error

[akalongman]

After installing v4.0.0 I see an error on self-update:

PHP Fatal error:  Uncaught Error: Class 'Herrera\Phar\Update\Manifest' not found in phar:///home/longman/projects/web/domains/myproject/bin/cachetool.phar/src/CacheTool/Command/SelfUpdateCommand.php:43
Stack trace:
#0 phar:///home/longman/projects/web/domains/myproject/bin/cachetool.phar/vendor/symfony/console/Command/Command.php(251): CacheTool\Command\SelfUpdateCommand->execute(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#1 phar:///home/longman/projects/web/domains/myproject/bin/cachetool.phar/vendor/symfony/console/Application.php(865): Symfony\Component\Console\Command\Command->run(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#2 phar:///home/longman/projects/web/domains/myproject/bin/cachetool.phar/src/CacheTool/Console/Application.php(149): Symfony\Component\Console\Application->doRunCommand(Object(CacheTool\Command\SelfUpdateCommand), Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Co in phar:///home/longman/projects/web/domains/myproject/bin/cachetool.phar/src/CacheTool/Command/SelfUpdateCommand.php on line 43

[erichard]

I reproduce this error on php 7.2

ping @gordalina :)

[gordalina]

Handled in version 5.0.0. Check the changelog