Difficulty is still 1.  Is there another way to check diff or is it not adjusting properly?

$ riecoind getinfo
{
    "version" : 80600,
    "protocolversion" : 10070001,
    "walletversion" : 60000,
    "balance" : 0.00000000,
    "blocks" : 590,
    "timeoffset" : -30,
    "connections" : 8,
    "proxy" : "",
    "difficulty" : 1,
    "testnet" : false,
    "keypoololdest" : 1392160255,
    "keypoolsize" : 101,
    "paytxfee" : 0.00000000,
    "errors" : ""
}