diff --git a/email-validate.cabal b/email-validate.cabal
--- a/email-validate.cabal
+++ b/email-validate.cabal
@@ -1,5 +1,5 @@
 name:           email-validate
-version:        0.2.4
+version:        0.2.5
 license:        BSD3
 license-file:   LICENSE
 author:         George Pollard
@@ -13,7 +13,7 @@
 cabal-version:  >= 1.6
 
 library
-    build-depends: base >= 2 && <= 4, parsec >= 3.0 || == 2.1.*, ranges >= 0.2.2
+    build-depends: base >= 2 && <= 4.2, parsec >= 3.0 || == 2.1.*, ranges >= 0.2.2
     ghc-options: -O2
 
     extensions: CPP