He might be the the future, and it's certainly worth including him in the squad to give him some exposure. However, the footballing world is full of promising players whose trajectory nosedives quickly. Sometimes for obvious reasons, sometimes not. Seven first team appearances is certainly no guarantee.
A prefect example of that is our own Tony Watt. After he scored his famous goal against Barca he got a 4 year extension as the "next big thing" - but it never quite worked out, except for us.