Bump internal dependencies
@kddecastro noted while testing !47 (merged) that stringio was being flagged with an already activated error via bundler. And that bumping internal dependencies resolved the error. So we're capturing that here.
@kddecastro noted while testing !47 (merged) that stringio was being flagged with an already activated error via bundler. And that bumping internal dependencies resolved the error. So we're capturing that here.