The price of filling up is going up again.
The national average for self-serve regular is at $2.55 a gallon, which up 34-cents in the last month.
This time last year, gas was at $2.36 a gallon.
Experts say concerns over falling gasoline inventories from decreased refinery production and fewer imports have boosted oil and gas prices.
Pump prices around Michiana are anywhere from $2.45 to $2.55 a gallon.