Triple A Michigan says gas prices in the state are continuing to rise.

The agency reports that prices increased 8 cents in the state since last week to an average of $3.77 per gallon. That's 23 cents more than this time last month and 26 cents more than this time last year.The most expensive place to fill up in the state is in Jackson at 3.88 a gallon while Marquette's 3.47 is the lowest.