diff --git a/library/YamlUnscrambler/Prelude.hs b/library/YamlUnscrambler/Prelude.hs
--- a/library/YamlUnscrambler/Prelude.hs
+++ b/library/YamlUnscrambler/Prelude.hs
@@ -13,7 +13,7 @@
 import Control.Foldl as Exports (Fold (..))
 import Control.Monad as Exports hiding (fail, forM, forM_, mapM, mapM_, msum, sequence, sequence_)
 import Control.Monad.Cont.Class as Exports
-import Control.Monad.Error.Class as Exports hiding (Error (..))
+import Control.Monad.Error.Class as Exports (MonadError (..))
 import Control.Monad.Fail as Exports
 import Control.Monad.Fix as Exports hiding (fix)
 import Control.Monad.IO.Class as Exports
@@ -21,9 +21,8 @@
 import Control.Monad.ST as Exports
 import Control.Monad.State.Class as Exports
 import Control.Monad.Trans.Class as Exports
-import Control.Monad.Trans.Cont as Exports hiding (callCC, shift)
 import Control.Monad.Trans.Except as Exports (Except, ExceptT (ExceptT), catchE, except, mapExcept, mapExceptT, runExcept, runExceptT, throwE, withExcept, withExceptT)
-import Control.Monad.Trans.Maybe as Exports
+import Control.Monad.Trans.Maybe as Exports (MaybeT (..), exceptToMaybeT, mapMaybeT, maybeToExceptT)
 import Control.Monad.Trans.Reader as Exports (Reader, ReaderT (ReaderT), mapReader, mapReaderT, runReader, runReaderT, withReader, withReaderT)
 import Control.Monad.Trans.State.Strict as Exports (State, StateT (StateT), evalState, evalStateT, execState, execStateT, mapState, mapStateT, runState, runStateT, withState, withStateT)
 import Control.Monad.Trans.Writer.Strict as Exports (Writer, WriterT (..), execWriter, execWriterT, mapWriter, mapWriterT, runWriter)
diff --git a/yaml-unscrambler.cabal b/yaml-unscrambler.cabal
--- a/yaml-unscrambler.cabal
+++ b/yaml-unscrambler.cabal
@@ -1,6 +1,6 @@
 cabal-version: 3.0
 name:          yaml-unscrambler
-version:       0.1.0.16
+version:       0.1.0.17
 synopsis:      Flexible declarative YAML parsing toolkit
 homepage:      https://github.com/nikita-volkov/yaml-unscrambler
 bug-reports:   https://github.com/nikita-volkov/yaml-unscrambler/issues