If people think this is not high enough, let me know and I will post a larger roster limit, or you can simply make the change yourself in the file.
The only issue I forsee, is that an update may change/replace the file, therefore you would have to simply re-paste it into your folder afterwards.
<roster size increase> is not an official Red Hook Studios product or product modification, and Red Hook Studios Inc. is not responsible in any way for changes or damages that may result from using the mod. Furthermore, “Darkest Dungeon” and the Darkest Dungeon logo are trademarks of Red Hook Studios Inc. All content in the game is Copyright Red Hook Studios Inc. All rights reserved.