According to a label filed with the Alcohol and Tobacco Tax and Trade Bureau (TTB), Creature Comforts Brewing Co. is releasing the fourth version of its popular imperial stout.

Concurrence Blend No. 4 is a 13.0 percent ABV imperial stout brewed with cardamom, cocoa nibs, cinnamon, mint and vanilla aged in whiskey barrels. The first blend of Concurrence was released on July 20th, and was made from up to four different bourbon barrels, and used four pounds of vanilla per barrel.

This version of the imperial stout will be packaged in 750mL bottles.

A Facebook message to the brewery asking about pricing, release date and bottle limits was not immediately returned.