diff --git a/data-inttrie.cabal b/data-inttrie.cabal
--- a/data-inttrie.cabal
+++ b/data-inttrie.cabal
@@ -1,7 +1,7 @@
 Name: data-inttrie
 Description:
     A simple lazy, infinite trie from integers.
-Version: 0.0.3
+Version: 0.0.4
 Stability: experimental
 Synopsis: A lazy, infinite trie of integers.
 License: BSD3
@@ -10,5 +10,5 @@
 Homepage: http://github.com/luqui/data-inttrie
 Maintainer: Luke Palmer <lrpalmer@gmail.com>
 Build-Type: Simple
-Build-Depends: base >= 3 && <= 4.1
+Build-Depends: base >= 3 && <= 4.4
 Exposed-Modules: Data.IntTrie