diff --git a/src/Text/HTML/Tagchup/Parser/Combinator.hs b/src/Text/HTML/Tagchup/Parser/Combinator.hs
--- a/src/Text/HTML/Tagchup/Parser/Combinator.hs
+++ b/src/Text/HTML/Tagchup/Parser/Combinator.hs
@@ -19,7 +19,6 @@
 import Text.HTML.Tagchup.Parser.Core hiding (run, )
 
 import Control.Monad.Trans.State (StateT(..), evalStateT, )
--- import Control.Monad.Trans (lift, )
 import Control.Monad (liftM, liftM2, guard, )
 
 import Data.Monoid (Monoid)
diff --git a/src/Text/HTML/Tagchup/Parser/Core.hs b/src/Text/HTML/Tagchup/Parser/Core.hs
--- a/src/Text/HTML/Tagchup/Parser/Core.hs
+++ b/src/Text/HTML/Tagchup/Parser/Core.hs
@@ -3,7 +3,7 @@
    nextChar, withDefault, withDefault',
    run, gets, tell, censor, mfix,
    allowFail, allowFail', allowEmit,
-   module Control.Monad.Identity,
+   module Data.Functor.Identity,
    ) where
 
 
@@ -16,8 +16,8 @@
 import Control.Monad.Trans.Writer (WriterT(..), mapWriterT, tell, censor, )
 import Control.Monad.Trans.State (StateT(..), mapStateT, )
 import Control.Monad.Fix (mfix)
-import Control.Monad.Identity (Identity(..), )
-import Control.Monad.Trans (lift, )
+import Data.Functor.Identity (Identity(..), )
+import Control.Monad.Trans.Class (lift, )
 import Control.Monad (liftM, )
 
 import Data.Monoid (Monoid, mempty, )
diff --git a/tagchup.cabal b/tagchup.cabal
--- a/tagchup.cabal
+++ b/tagchup.cabal
@@ -1,5 +1,5 @@
 Name:           tagchup
-Version:        0.4
+Version:        0.4.0.1
 License:        GPL
 License-File:   LICENSE
 Author:         Henning Thielemann <tagchup@henning-thielemann.de>
@@ -38,7 +38,7 @@
 Source-Repository this
    Type:     darcs
    Location: http://code.haskell.org/~thielema/tagchup/
-   Tag:      0.4
+   Tag:      0.4.0.1
 
 Flag buildExamples
    description: Build example executables
@@ -52,13 +52,13 @@
 Library
    Build-Depends:
       xml-basic >=0.1.1 && <0.2,
-      transformers >=0.0 && <0.2,
+      transformers >=0.2 && <0.3,
       explicit-exception >=0.1 && <0.2,
       bytestring >=0.9.0.1 && <0.10,
-      containers >=0.1 && <0.3,
+      containers >=0.1 && <0.4,
       data-accessor >=0.2 && <0.3,
       utility-ht >=0.0.1 && <0.1,
-      base >=3 && <4
+      base >=3 && <5
    GHC-Options: -Wall
    Hs-Source-Dirs: src
    Exposed-Modules:
@@ -103,7 +103,7 @@
 
 Executable escape-html
    If flag(buildExamples)
-     Build-Depends: hxt >=8.1 && <8.2
+     Build-Depends: hxt >=8.5.2 && <8.6
    Else
      Buildable: False
    GHC-Options:    -Wall