Require Cabal version >= 1.6

diff --git a/base.cabal b/base.cabal
index 5cb1d5b..ce2c66d 100644 (file)
--- a/base.cabal
+++ b/base.cabal
@@ -9,7 +9,7 @@ description:
     This package contains the Prelude and its support libraries,
     and a large collection of useful libraries ranging from data
     structures to parsing combinators and debugging utilities.
-cabal-version:  >=1.2
+cabal-version:  >=1.6
 build-type: Configure
 extra-tmp-files:
                 config.log config.status autom4te.cache