The Co-operative Energy firm has announced a price rise of 2.5% on average.
In an email to customers, the company said: "As winter sets in and some energy companies raise their prices by as much as 10%, we’ve got some good news for you to warm to.
"Co-operative Energy is raising its prices on 8 January…but only by 2.5% on average across all our customers."
More top news
Civil rights leaders called for a probe into claims a southern school took no action against students over an alleged "racial hate crime".
A teenager dressed as a "killer clown" and brandishing a hammer has been stabbed after attempting to scare a group of young people.
Researchers in the US claim they have discovered the answer to the mystery of the Bermuda Triangle.