Build failure with mtl-2.3

[sjakobi]

Building library for rev-state-0.1.2..
[1 of 3] Compiling Control.Monad.Trans.RevState ( src/Control/Monad/Trans/RevState.hs, dist/build/Control/Monad/Trans/RevState.o, dist/build/Control/Monad/Trans/RevState.dyn_o )

src/Control/Monad/Trans/RevState.hs:59:10: error:
    Not in scope: type constructor or class ‘MonadFix’
    Perhaps you meant ‘MonadFail’ (imported from Control.Monad)
   |
59 | instance MonadFix m => Monad (StateT s m) where
   |          ^^^^^^^^

src/Control/Monad/Trans/RevState.hs:67:10: error:
    Not in scope: type constructor or class ‘MonadFix’
    Perhaps you meant ‘MonadFail’ (imported from Control.Monad)
   |
67 | instance MonadFix m => Applicative (StateT s m) where
   |          ^^^^^^^^

src/Control/Monad/Trans/RevState.hs:77:10: error:
    Not in scope: type constructor or class ‘MonadFix’
    Perhaps you meant ‘MonadFail’ (imported from Control.Monad)
   |
77 | instance MonadFix m => MonadFix (StateT s m) where
   |          ^^^^^^^^

src/Control/Monad/Trans/RevState.hs:77:24: error:
    Not in scope: type constructor or class ‘MonadFix’
    Perhaps you meant ‘MonadFail’ (imported from Control.Monad)
   |
77 | instance MonadFix m => MonadFix (StateT s m) where
   |                        ^^^^^^^^

[sjakobi]

As a Hackage trustee I have revised the existing versions on Hackage. See e.g. https://hackage.haskell.org/package/rev-state-0.1.2/revisions/.