setReplyTo not working in cakephp3.7

[bssgopal]

$email = new Email('sendgrid');

$email->setFrom(['you@yourdomain.com' => 'CakePHP SendGrid'])
->setTo('foo@example.com.com')
->setReplyTo('sender@example.com.com')
->setSubject('Email from CakePHP SendGrid plugin')
->send('Message from CakePHP SendGrid plugin');