diff --git a/Data/Conduit/Attoparsec.hs b/Data/Conduit/Attoparsec.hs
--- a/Data/Conduit/Attoparsec.hs
+++ b/Data/Conduit/Attoparsec.hs
@@ -1,5 +1,6 @@
 {-# LANGUAGE DeriveDataTypeable #-}
 {-# LANGUAGE FlexibleContexts #-}
+{-# LANGUAGE RankNTypes #-}
 
 -- |
 -- Copyright: 2011 Michael Snoyman, 2010 John Millikin
diff --git a/attoparsec-conduit.cabal b/attoparsec-conduit.cabal
--- a/attoparsec-conduit.cabal
+++ b/attoparsec-conduit.cabal
@@ -1,12 +1,12 @@
 Name:                attoparsec-conduit
-Version:             0.5.0
+Version:             0.5.0.1
 Synopsis:            Consume attoparsec parsers via conduit.
 Description:         Consume attoparsec parsers via conduit.
 License:             BSD3
 License-file:        LICENSE
 Author:              Michael Snoyman
 Maintainer:          michael@snoyman.com
-Category:            Data, Conduit
+Category:            Data, Conduit, Parsing
 Build-type:          Simple
 Cabal-version:       >=1.8
 Homepage:            http://github.com/snoyberg/conduit
@@ -29,8 +29,7 @@
     cpp-options:   -DTEST
     build-depends:   conduit
                    , base
-                   , hspec
-                   , HUnit
+                   , hspec == 1.3.*
                    , text
                    , resourcet
                    , attoparsec
diff --git a/test/main.hs b/test/main.hs
--- a/test/main.hs
+++ b/test/main.hs
@@ -1,9 +1,7 @@
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE CPP #-}
 {-# OPTIONS_GHC -fno-warn-incomplete-patterns #-}
-import Test.Hspec.Monadic
-import Test.Hspec.HUnit ()
-import Test.HUnit
+import Test.Hspec
 import Control.Exception (fromException)
 
 import Data.Conduit
@@ -28,7 +26,7 @@
                 Left e ->
                     case fromException e of
                         Just pe -> do
-                            errorPosition pe @?= Position badLine badCol
+                            errorPosition pe `shouldBe` Position badLine badCol
         it "works for bytestring" $ do
             let input = ["aaa\na", "aaa\n\n", "aaa", "aab\n\naaaa"]
                 badLine = 4
@@ -40,7 +38,7 @@
                 Left e ->
                     case fromException e of
                         Just pe -> do
-                            errorPosition pe @?= Position badLine badCol
+                            errorPosition pe `shouldBe` Position badLine badCol
         it "works in last chunk" $ do
             let input = ["aaa\na", "aaa\n\n", "aaa", "aab\n\naaaa"]
                 badLine = 6
@@ -52,7 +50,7 @@
                 Left e ->
                     case fromException e of
                         Just pe -> do
-                            errorPosition pe @?= Position badLine badCol
+                            errorPosition pe `shouldBe` Position badLine badCol
         it "works in last chunk" $ do
             let input = ["aaa\na", "aaa\n\n", "aaa", "aa\n\naaaab"]
                 badLine = 6
@@ -64,4 +62,4 @@
                 Left e ->
                     case fromException e of
                         Just pe -> do
-                            errorPosition pe @?= Position badLine badCol
+                            errorPosition pe `shouldBe` Position badLine badCol