diff --git a/climb.cabal b/climb.cabal
--- a/climb.cabal
+++ b/climb.cabal
@@ -1,13 +1,13 @@
 cabal-version: 1.12
 
--- This file has been generated from package.yaml by hpack version 0.36.0.
+-- This file has been generated from package.yaml by hpack version 0.37.0.
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: a74d63a6492ae659aa9ca016c20dbb590adfb5e347df479d81021fe81895cec1
+-- hash: 62b124d5c5b6fc6ffe423ff59768627f4c9fcad2d95b22f794f79d35e314d807
 
 name:           climb
-version:        0.5.0
+version:        0.5.1
 synopsis:       Building blocks for a GHCi-like REPL with colon-commands
 description:    Please see the README on GitHub at <https://github.com/ejconlon/climb#readme>
 category:       User Interfaces
@@ -42,7 +42,7 @@
     , bytestring >=0.10 && <1
     , containers >=0.6 && <1
     , exceptions >=0.10 && <1
-    , linenoise >=0.4.0 && <1
+    , linenoise >=0.4.2 && <1
     , mtl >=2.2 && <3
     , text >=1.2 && <3
     , unliftio-core >=0.1 && <1
@@ -64,7 +64,7 @@
     , climb
     , containers >=0.6 && <1
     , exceptions >=0.10 && <1
-    , linenoise >=0.4.0 && <1
+    , linenoise >=0.4.2 && <1
     , mtl >=2.2 && <3
     , text >=1.2 && <3
     , unliftio-core >=0.1 && <1
diff --git a/src/Climb.hs b/src/Climb.hs
--- a/src/Climb.hs
+++ b/src/Climb.hs
@@ -62,17 +62,17 @@
 noOptionCommands :: OptionCommands m
 noOptionCommands = Map.empty
 
-noCompletion :: Applicative m => Completion m
+noCompletion :: (Applicative m) => Completion m
 noCompletion = const (pure [])
 
-assertEmpty :: MonadThrow m => Text -> m ()
+assertEmpty :: (MonadThrow m) => Text -> m ()
 assertEmpty input = unless (Text.null input) (throwM CommandErrExpectedNoInput)
 
 -- | Helps you define commands that expect no input.
-bareCommand :: MonadThrow m => m ReplDirective -> Command m
+bareCommand :: (MonadThrow m) => m ReplDirective -> Command m
 bareCommand act input = assertEmpty input >> act
 
-quitCommand :: MonadThrow m => Command m
+quitCommand :: (MonadThrow m) => Command m
 quitCommand = bareCommand (pure ReplQuit)
 
 helpCommand :: (MonadThrow m, MonadIO m) => OptionCommands m -> Command m
@@ -88,7 +88,7 @@
     , ("help", ("describe all commands", helpCommand opts))
     ]
 
-outerCommand :: MonadThrow m => OptionCommands m -> Command m -> Command m
+outerCommand :: (MonadThrow m) => OptionCommands m -> Command m -> Command m
 outerCommand opts exec input =
   case Text.uncons input of
     Just (':', rest) -> do
@@ -104,7 +104,7 @@
     Just (SomeAsyncException _) -> False
     _ -> True
 
-catchUserErr :: MonadCatch m => m a -> (SomeException -> m a) -> m a
+catchUserErr :: (MonadCatch m) => m a -> (SomeException -> m a) -> m a
 catchUserErr = catchIf isUserErr
 
 handleUserErr :: (MonadCatch m, MonadIO m) => Command m -> Command m
@@ -125,5 +125,5 @@
 
 -- | Processes a single line of input. Useful for testing.
 -- (Note that this does not handle default option commands.)
-stepReplDef :: MonadThrow m => ReplDef m -> Text -> m ReplDirective
+stepReplDef :: (MonadThrow m) => ReplDef m -> Text -> m ReplDirective
 stepReplDef (ReplDef _ _ _ opts exec _) = outerCommand opts exec