Flickr upgraded its services from "beta" to "gamma" status on May 16, 2006, the changes attracted positive attention from Lifehacker.[23] On December 13, 2006, upload limits on free accounts were increased to 100 MB a month (from 20 MB) and were removed from Flickr Pro accounts, which originally had a 2 GB per month limit.[24] On April 9, 2008, Flickr began allowing paid subscribers to upload videos, limited to 90 seconds in length and 150 MB in size.