diff --git a/MonadStack.cabal b/MonadStack.cabal
--- a/MonadStack.cabal
+++ b/MonadStack.cabal
@@ -2,7 +2,7 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                MonadStack
-version:             0.1.0.2
+version:             0.1.0.3
 synopsis:            Generalizing lift to monad stacks
 description:         A multi-level lift.
 homepage:            https://github.com/bhurt/MonadStack
@@ -20,7 +20,7 @@
   exposed-modules:     Control.Monad.MonadStack
   -- other-modules:       
   -- other-extensions:    
-  build-depends:       base >=4.8 && <4.9,
-                       mtl >= 2.2 && <2.3
+  build-depends:       base >=4.7 && <4.9,
+                       mtl >= 2.0 && <2.3
   hs-source-dirs:      src
   default-language:    Haskell2010