http://www.perlmonks.org?node_id=1031703


in reply to safe way to upgrade module

The simplest way is to use cpan: 
$ cpan
cpan[1]> upgrade

[download]
لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ

In Section Seekers of Perl Wisdom