Cannot install, missing stable version

[elnath78]

F:\test>composer require phpgangsta/googleauthenticator

In PackageDiscoveryTrait.php line 331:

  Could not find a version of package phpgangsta/googleauthenticator matching your minimum-stability (stable). Requir
  e it with an explicit version constraint allowing its desired stability.

[bargoud]

Hi, you can install it with:
composer req phpgangsta/googleauthenticator:dev-master

[spaze]

See #50, you probably shouldn't install the lib with composer at all