At the bottom of the Peril over Pahvo! page. Is this game wide?
"In addition, we'll be rolling out some changes to enemy difficulty with this new update. We've heard your feedback on high level battles, and after a lot of internal testing, we're going to be making our first changes to that difficulty to hopefully make those big fights a little more tenable. You'll notice enemies at levels 55 and above will be hitting a little less hard."