diff --git a/atom-basic.cabal b/atom-basic.cabal
--- a/atom-basic.cabal
+++ b/atom-basic.cabal
@@ -1,5 +1,5 @@
 name:                atom-basic
-version:             0.0.1.0
+version:             0.0.1.1
 synopsis:            Basic Atom feed construction
 description:
 
@@ -31,7 +31,7 @@
     build-depends: network-uri >= 2.6, network >= 2.6
   else
     build-depends: network-uri < 2.6, network < 2.6
-  build-depends:       base >=4.7 && <5
+  build-depends:       base >=4.6 && <5
                      , text
                      , time
                      , old-locale