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%9Syntax:%9

UPGRADE %|[<irssi binary path>]

%9Parameters:%9

    The location of the new binary; if no arguments are given, the current
    binary file will be used.

%9Description:%9

    Upgrades to a new version without disconnecting from non-SSL servers; please
    bear in mind that it does not download or compile a new version.

%9Examples:%9

    /UPGRADE
    /UPGRADE /home/mike/irssi-dev/bin/irssi

%9See also:%9 CONNECT, DISCONNECT, HELP