On Fri, 21 Dec 2018 21:08:23 +0000 "Dey, John F" <jfdey at fredhutch.org> wrote: > If a dependency is core then it is not required. If you update a module using `cpan` it won't update unless there's a new version. See `perldoc cpan`. -- Don't stop where the ink does. Shawn H Corey