If a trainer needs an update because the game has been updated, then you need to request an update via your WeMod desktop app, not here on the forum. 
Link: https://support.wemod.com/article/43-how-do-i-request-an-update-for-games
If a trainer needs an update because the game has been updated, then you need to request an update via your WeMod desktop app, not here on the forum. 
Link: https://support.wemod.com/article/43-how-do-i-request-an-update-for-games