Suman alias Mina succumbed to her burn injuries at the PGIMER, Chandigarh.
The girl along with her three siblings and their mother had sustained serious burn injuries when their home got engulfed in a fire in early hours.
The police had earlier said a gas cylinder in the house caught fire leading to the incident.
Residents of the village rushed the injured to the district civil hospital from there they were referred to PGIMER.