diff --git a/Setup.hs b/Setup.hs
--- a/Setup.hs
+++ b/Setup.hs
@@ -1,5 +1,5 @@
 
 import Distribution.Simple
 
-main = defaultMainWithHooks defaultUserHooks
+main = defaultMain
 
diff --git a/System/UTF8IO.hs b/System/UTF8IO.hs
--- a/System/UTF8IO.hs
+++ b/System/UTF8IO.hs
@@ -22,7 +22,6 @@
     , hGetChar
     , hLookAhead
     , hPrint
-    , interact
     ) where
 
 import Codec.Binary.UTF8.String (decodeString)
@@ -147,10 +146,5 @@
 
 hPrint		:: Show a => Handle -> a -> IO ()
 hPrint hdl 	=  hPutStrLn hdl . show
-
--- | UTF8 variant of interact.
-
-interact  :: (String -> String) -> IO ()
-interact f = getContents >>= putStr . f
 
 
diff --git a/utf8-prelude.cabal b/utf8-prelude.cabal
--- a/utf8-prelude.cabal
+++ b/utf8-prelude.cabal
@@ -1,5 +1,5 @@
 name:           utf8-prelude
-version:        0.1.5
+version:        0.1.6
 synopsis:       Variants of Prelude and System.IO with UTF8 text I/O operations
 description:    
     If you want your Haskell code to have UTF8 text I/O then use libraries which have UTF8 text I/O.
@@ -26,7 +26,6 @@
 license:        BSD3
 license-file:   LICENSE
 stability:      alpha
-tested-with:    GHC == 6.8.2 && == 6.10.0.20081007
 build-type:     Simple
 cabal-version:  >=1.2
 data-files:     readFile_test.txt,
@@ -36,7 +35,7 @@
     ghc-options:    -Wall
     build-depends:
         base,
-        utf8-string >= 0.3.2 && < 0.3.3
+        utf8-string >= 0.3.3 && < 0.4
 
     exposed-modules:
         UTF8Prelude,