diff --git a/IHaskell/Display/Blaze.hs b/IHaskell/Display/Blaze.hs
--- a/IHaskell/Display/Blaze.hs
+++ b/IHaskell/Display/Blaze.hs
@@ -1,17 +1,18 @@
 {-# LANGUAGE TypeSynonymInstances, FlexibleInstances #-}
+
 module IHaskell.Display.Blaze () where
 
-import IHaskell.Display
+import           IHaskell.Display
 
-import Text.Printf
-import Text.Blaze.Html
-import Text.Blaze.Renderer.Pretty
-import Text.Blaze.Internal
-import Control.Monad
+import           Text.Printf
+import           Text.Blaze.Html
+import           Text.Blaze.Renderer.Pretty
+import           Text.Blaze.Internal
+import           Control.Monad
 
 instance IHaskellDisplay (MarkupM a) where
   display val = return $ Display [stringDisplay, htmlDisplay]
-    where 
+    where
       str = renderMarkup (void val)
       stringDisplay = plain str
       htmlDisplay = html str
diff --git a/ihaskell-blaze.cabal b/ihaskell-blaze.cabal
--- a/ihaskell-blaze.cabal
+++ b/ihaskell-blaze.cabal
@@ -10,7 +10,7 @@
 -- PVP summary:      +-+------- breaking API changes
 --                   | | +----- non-breaking API additions
 --                   | | | +--- code changes with no API change
-version:             0.2.0.0
+version:             0.3.0.0
 
 -- A short (one-line) description of the package.
 synopsis:            IHaskell display instances for blaze-html types
@@ -61,8 +61,7 @@
               OverloadedStrings
              
   -- Other library packages from which modules are imported.
-  build-depends:       base ==4.6.* || ==4.7.*,
-                       classy-prelude >=0.6,
+  build-depends:       base >=4.6 && <4.9,
                        blaze-html >= 0.6,
                        blaze-markup >= 0.5,
                        ihaskell >= 0.5