See here for a description of what else changed recently and how to continue playing your current campaign with older mods.
Changelog for 1.5.1.5
- Fixed potential softlock as Wiedergängers resurrected out of sight.
- Fixed 'Thresh' skill potentially causing a crash when it would stun.
- Fixed direwolves sometimes being unkillable.
- Fixed some post-battle loot not being equippable until after saving & loading.
- Fixed issue with 'Slave Uprising' contract.
- Fixed various other minor issues.