Unable to install via Composer

[digu087]

Hi
I am not been able to install the package via composer require level3/level3 command .
Getting following error :
[Composer\Downloader\TransportException]
The "http://packagist.org/p/provider-2013%24eae8cb35e295c3818d8cc492ef77611
224226ae712eaff4bc529d4c1be85afe3.json" file could not be downloaded: faile
d to open stream: Connection timed out

Please help . Thanks