diff --git a/LICENSE b/LICENSE
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2009 Roel van Dijk
+Copyright 2009–2011 Roel van Dijk
 
 All rights reserved.
 
diff --git a/Text/Numeral/Roman.hs b/Text/Numeral/Roman.hs
--- a/Text/Numeral/Roman.hs
+++ b/Text/Numeral/Roman.hs
@@ -8,10 +8,9 @@
 {-| Parsing and pretty printing of Roman numerals.
 
 This module provides functions for parsing and pretty printing Roman
-numerals. Because the notation of Roman numerals has varied through the
-centuries this package allows for some customisation using a configuration that
-is passed to the conversion functions. Exceptions are dealt with by wrapping the
-results of conversions in the error monad.
+numerals. Because the notation of Roman numerals has varied through
+the centuries this package allows for some customisation using a
+configuration that is passed to the conversion functions.
 
 Example:
 
@@ -88,11 +87,11 @@
 -- from bytestring:
 import qualified Data.ByteString      as BS  ( ByteString
                                              , isPrefixOf
-                                             , drop, length, null 
+                                             , drop, length, null
                                              )
 import qualified Data.ByteString.Lazy as BSL ( ByteString
                                              , isPrefixOf
-                                             , drop, length, null 
+                                             , drop, length, null
                                              )
 
 -- from text:
diff --git a/roman-numerals.cabal b/roman-numerals.cabal
--- a/roman-numerals.cabal
+++ b/roman-numerals.cabal
@@ -1,11 +1,11 @@
 name:          roman-numerals
-version:       0.5.0
+version:       0.5.1
 cabal-version: >= 1.6
 build-type:    Simple
 stability:     stable
 author:        Roel van Dijk <vandijk.roel@gmail.com>
 maintainer:    Roel van Dijk <vandijk.roel@gmail.com>
-copyright:     (c) 2009–2010 Roel van Dijk
+copyright:     2009–2011 Roel van Dijk
 license:       BSD3
 license-file:  LICENSE
 category:      Numerical, Parsing
@@ -14,21 +14,16 @@
   This library provides functions for parsing and pretty printing
   Roman numerals. Because the notation of Roman numerals has varied
   through the centuries this package allows for some customisation
-  using a configuration that is passed to the conversion
-  functions. Exceptions are dealt with by wrapping the results of
-  conversions in the error monad.
+  using a configuration that is passed to the conversion functions.
 
 source-repository head
-  type:     darcs
-  location: http://code.haskell.org/~roelvandijk/code/roman-numerals
+  type:     git
+  location: git://github.com/roelvandijk/roman-numerals.git
 
 library
-  build-depends: base                 >= 3.0.3.1 && < 4.4
+  build-depends: base                 >= 3.0.3.1 && < 4.5
                , base-unicode-symbols >= 0.1.1   && < 0.3
                , bytestring           >= 0.9.1   && < 0.10
                , text                 >= 0.11    && < 0.12
   exposed-modules: Text.Numeral.Roman
   ghc-options: -Wall
-
-
-