diff --git a/happstack-heist.cabal b/happstack-heist.cabal
--- a/happstack-heist.cabal
+++ b/happstack-heist.cabal
@@ -1,5 +1,5 @@
 Name:                happstack-heist
-Version:             6.0.7
+Version:             7.0.0
 Synopsis:            Support for using Heist templates in Happstack
 Description:         Happstack is a web application framework. Heist is an XML templating solution. This package makes it easy to use Heist templates with Happstack.
 Homepage:            http://www.happstack.com/
@@ -7,7 +7,7 @@
 License-file:        LICENSE
 Author:              Chris Smith, Jeremy Shaw
 Maintainer:          Happstack team <happs@googlegroups.com>
--- Copyright:           
+-- Copyright:
 Category:            Web
 Build-type:          Simple
 Cabal-version:       >=1.6
@@ -23,6 +23,6 @@
                        blaze-builder >= 0.2 && <0.4,
                        bytestring == 0.9.*,
                        filepath,
-                       happstack-server >= 6.0 && < 6.7,
-                       heist >= 0.5 && < 0.8,
+                       happstack-server >= 6.0 && < 7.1,
+                       heist >= 0.5 && < 0.9,
                        mtl == 2.*