This is a bugfix release in 3.1 branch.
What's new since 3.1.3:
* added parser for AS/400 ftp listing.
* fixed handling of file names starting with a tilde in sftp protocol.
* fixed minor problem with `lftp -u user --help'.
* fixed tilde expansion in get -O argument.
The new version can be downloaded from the usual locations:
ftp://lftp.yar.ru/lftp/ http://lftp.yar.ru/lftp/
ftp://metalab.unc.edu/pub/Linux/Incoming/ (soon)
ftp://metalab.unc.edu/pub/Linux/system/network/file-transfer/ (later)
--
Alexander.