Need help with warrock version

i cant use trainers [jesse900's trainers,White mask trainers,...], well i can use stupid trainers (without wallhack ,unl ammo, anti-kick,....) .When i try to open em it says : "the version of warrock.exe is not compatible with this trainer!"
so.. could some1 tell me why and where can i get those version..

[my version is 12.0.0.58849]

outdated. have a nice day