diff --git a/Text/Tabular.hs b/Text/Tabular.hs
--- a/Text/Tabular.hs
+++ b/Text/Tabular.hs
@@ -1,6 +1,8 @@
 -- | Note: the core types and comibnators
 --   from this module are from Toxaris in a #haskell
 --   conversation on 2008-08-24
+{-# LANGUAGE FlexibleContexts #-}
+
 module Text.Tabular where
 
 import Data.List (intersperse)
diff --git a/tabular.cabal b/tabular.cabal
--- a/tabular.cabal
+++ b/tabular.cabal
@@ -1,5 +1,5 @@
 name:                tabular
-version:             0.2.2.5
+version:             0.2.2.6
 synopsis:            Two-dimensional data tables with rendering functions
 description:         Tabular provides a Haskell representation of two-dimensional
                      data tables, the kind that you might find in a spreadsheet or
@@ -36,7 +36,7 @@
   location: http://hub.darcs.net/kowey/tabular
 
 library
-  build-Depends:       base >= 2.1 && < 5, mtl >= 1 && < 2.2,
+  build-Depends:       base >= 2.1 && < 5, mtl >= 1 && < 2.3,
                        csv  >= 0.1 && < 0.2,
                        html >= 1.0 && < 2.0
   exposed-modules:     Text.Tabular,