Apple releases iOS 6.1 today.
From Apple PR:
CUPERTINO, California—January 28, 2013—Apple® today updated iOS to version 6.1, adding LTE capabilities to 36 additional iPhone® carriers and 23 additional iPad® carriers around the world, so even more iPhone 5, iPad mini and iPad* with Retina® display users can experience ultrafast wireless performance** to browse, download and stream content at blazing fast speeds. To date, iOS users have uploaded over nine billion photos to Photo Stream, sent over 450 billion iMessages and received over four trillion notifications.