diff --git a/MonadPrompt.cabal b/MonadPrompt.cabal
--- a/MonadPrompt.cabal
+++ b/MonadPrompt.cabal
@@ -1,5 +1,5 @@
 name:                MonadPrompt
-version:             1.0.0.2
+version:             1.0.0.3
 cabal-version:       >= 1.2
 build-type:          Simple
 
@@ -20,4 +20,4 @@
 
 library
   exposed-modules:   Control.Monad.Prompt
-  build-depends:     base<=4, mtl
+  build-depends:     base<=5, mtl