diff --git a/PBKDF2.cabal b/PBKDF2.cabal
--- a/PBKDF2.cabal
+++ b/PBKDF2.cabal
@@ -1,5 +1,5 @@
 Name:               PBKDF2
-Version:            0.3.1.3
+Version:            0.3.1.4
 License:            BSD3
 License-file:       bsd3.txt
 Description:        Implementation of Password-Based Key Derivation
@@ -8,7 +8,7 @@
                     crypto package.
 
 Synopsis:           Make password-based security schemes more secure.
-Maintainer:         Silk <code@silkapp.com>
+Maintainer:         Silk <code@silk.co>
 Author:             Thomas Hartman
 Stability:          Beta
 Copyright:          Copyright (c) 2008 Thomas Hartman
@@ -17,7 +17,7 @@
 Cabal-version:      >= 1.6
 
 Library
-  Build-Depends:    base       >= 4.3 && < 4.7
+  Build-Depends:    base       >= 4.3 && < 4.8
                   , bytestring >= 0.9 && < 0.11
                   , Crypto     >= 4.2 && < 4.3
                   , binary     >= 0.5 && < 0.8