license will expire in few days

Hello all,

i have a home license since january 15th 2010,

today my utm interface is telling me that :

Base Functionality
Email Protection
Network Protection
Web Protection
Webserver Protection
Wireless Protection
Endpoint AntiVirus

all those components will expire in 15 days .... i thought it z=was a free version ???? how can i correct this problem ? i can't lose my firewall system.


cheers,
flo