diff --git a/Control/Monad/Parallel.hs b/Control/Monad/Parallel.hs
--- a/Control/Monad/Parallel.hs
+++ b/Control/Monad/Parallel.hs
@@ -67,7 +67,6 @@
 import Control.Monad.Trans.Identity (IdentityT(IdentityT, runIdentityT))
 import Control.Monad.Trans.Maybe (MaybeT(MaybeT, runMaybeT))
 import Control.Monad.Trans.Except (ExceptT(ExceptT), runExceptT)
-import Control.Monad.Trans.List (ListT(ListT, runListT))
 import Control.Monad.Trans.Reader (ReaderT(ReaderT, runReaderT))
 import Control.Parallel (par, pseq)
 import Data.Either (Either(..), either)
@@ -177,11 +176,6 @@
            f' (Left e) _ = return (Left e)
            f' _ (Left e) = return (Left e)
 
-instance MonadParallel m => MonadParallel (ListT m) where
-   bindM2 f ma mb = ListT (bindM2 f' (runListT ma) (runListT mb))
-     where f' as bs = foldr concat (return []) [runListT (f a b) | a <- as, b <- bs]
-           concat m m' = do {x <- m; y <- m'; return (x ++ y)}
-
 instance MonadParallel m => MonadParallel (ReaderT r m) where
    bindM2 f ma mb = ReaderT (\r-> bindM2 (f' r) (runReaderT ma r) (runReaderT mb r))
      where f' r a b = runReaderT (f a b) r
@@ -208,9 +202,6 @@
 
 instance MonadFork m => MonadFork (ExceptT e m) where
    forkExec ma = ExceptT (liftM (Right . ExceptT) $ forkExec (runExceptT ma))
-
-instance MonadFork m => MonadFork (ListT m) where
-   forkExec ma = ListT (liftM ((:[]) . ListT) $ forkExec (runListT ma))
 
 instance MonadFork m => MonadFork (ReaderT r m) where
    forkExec ma = ReaderT (\r-> liftM (ReaderT . const) $ forkExec (runReaderT ma r))
diff --git a/monad-parallel.cabal b/monad-parallel.cabal
--- a/monad-parallel.cabal
+++ b/monad-parallel.cabal
@@ -1,6 +1,6 @@
 Name:                monad-parallel
-Version:             0.7.2.5
-Cabal-Version:       >= 1.10
+Version:             0.8.0.1
+Cabal-Version:       2.0
 Build-Type:          Simple
 Synopsis:            Parallel execution of monadic computations
 Category:            Control, Monads
@@ -12,7 +12,7 @@
   
 License:             BSD3
 License-file:        BSD3-LICENSE.txt
-Copyright:           (c) 2010-2018 Mario Blazevic
+Copyright:           (c) 2010-2022 Mario Blazevic
 Author:              Mario Blazevic
 Maintainer:          blamario@yahoo.com
 Homepage:            https://hub.darcs.net/blamario/SCC.wiki/
@@ -23,6 +23,5 @@
 
 Library
   Exposed-Modules:   Control.Monad.Parallel
-  Build-Depends:     base < 5, parallel, transformers >= 0.2 && < 0.7, transformers-compat >= 0.3 && < 0.7
-  if impl(ghc >= 7.0.0)
-     default-language: Haskell2010
+  Build-Depends:     base < 5, parallel, transformers >= 0.2 && < 0.7, transformers-compat >= 0.3 && < 0.9
+  default-language:  Haskell2010