The Tigers have enjoyed a successful season and are currently 13th in the Premier League table, with an FA Cup final against Arsenal to come on May 17.
"I've got a contract which goes into a 12-month rolling contract in June It's up to the people who employ me. I'm very happy here, why shouldn't I be?" he told Sky Sports News.
"If they want to secure it longer than that, it's up to them. It's their call. Everybody likes a pay rise. But supporters need not worry. I'm very happy. They've been great towards me and long may that continue."
Hull visit Aston Villa in the Premier League this afternoon.