diff --git a/src/Text/XML/WraXML/Tree/LazyParser.hs b/src/Text/XML/WraXML/Tree/LazyParser.hs
--- a/src/Text/XML/WraXML/Tree/LazyParser.hs
+++ b/src/Text/XML/WraXML/Tree/LazyParser.hs
@@ -1,7 +1,7 @@
 module Text.XML.WraXML.Tree.LazyParser where
 
-import qualified Text.ParserCombinators.PolyLazy as Parser
-import Text.ParserCombinators.PolyLazy (Parser, )
+import qualified Text.ParserCombinators.Poly.Lazy as Parser
+import Text.ParserCombinators.Poly.Lazy (Parser, )
 
 import Control.Monad (liftM2, )
 
diff --git a/src/Text/XML/WraXML/Tree/TagSoup.hs b/src/Text/XML/WraXML/Tree/TagSoup.hs
--- a/src/Text/XML/WraXML/Tree/TagSoup.hs
+++ b/src/Text/XML/WraXML/Tree/TagSoup.hs
@@ -22,7 +22,7 @@
 import qualified Text.XML.Basic.Name           as Name
 
 import qualified Text.XML.WraXML.Tree.LazyParser as ParserU
-import qualified Text.ParserCombinators.PolyLazy as Parser
+import qualified Text.ParserCombinators.Poly.Lazy as Parser
 
 import Data.Bool.HT (select, )
 import Control.Monad (liftM, )
diff --git a/src/Text/XML/WraXML/Tree/Tagchup.hs b/src/Text/XML/WraXML/Tree/Tagchup.hs
--- a/src/Text/XML/WraXML/Tree/Tagchup.hs
+++ b/src/Text/XML/WraXML/Tree/Tagchup.hs
@@ -32,7 +32,7 @@
 import Data.Bool.HT (select, )
 
 import qualified Text.XML.WraXML.Tree.LazyParser as ParserU
-import qualified Text.ParserCombinators.PolyLazy as Parser
+import qualified Text.ParserCombinators.Poly.Lazy as Parser
 
 import Control.Monad (liftM, )
 
diff --git a/wraxml.cabal b/wraxml.cabal
--- a/wraxml.cabal
+++ b/wraxml.cabal
@@ -1,5 +1,5 @@
 Name:           wraxml
-Version:        0.4.0.1
+Version:        0.4.2
 License:        GPL
 License-File:   LICENSE
 Author:         Henning Thielemann <haskell@henning-thielemann.de>
@@ -7,11 +7,12 @@
 Homepage:       http://darcs.haskell.org/wraxml/
 Category:       Text
 Build-Depends:
-  polyparse >=1.1 && <1.2,
+  polyparse >=1.2 && <1.4,
   tagsoup >=0.6 && <0.7,
   tagchup >=0.3 && <0.4,
   xml-basic >=0.1 && <0.2,
-  HaXml >=1.19.4, hxt >=8.1.0 && <9,
+  HaXml >=1.19.4 && <1.20,
+  hxt >=8.1.0 && <9,
   hxt-filter >=8.1.1 && <9,
   transformers >=0.1 && <0.2,
   utility-ht >=0.0.4 && <0.1,