Energy firm E.On will increase electricity prices by 7.7% and gas prices by 9.4% from January 18, the company has said.
The average dual fuel price will increase by 8.7%.
All of the major energy companies have now announced a price rise for UK customers.
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One story dominates Thursday's front pages with some newspapers printing emotive pleas to voters to keep the United Kingdom as one.
After a mild start temperatures should pick up, with the south of England seeing highs of 26C.
In Edinburgh tonight you can hear it and feel it. The buzz, the banter of the day and the thrilling sense something big is coming tomorrow.