diff --git a/Main.hs b/Main.hs
--- a/Main.hs
+++ b/Main.hs
@@ -9,7 +9,7 @@
 import Alea.Random
 
 _NAME = "Alea"
-_VERSION = "0.2.1"
+_VERSION = "0.3.0"
 _INFO = _NAME ++ " version " ++ _VERSION
 _ABOUT = "a diceware passphrase generator"
 _COPYRIGHT = "(C) Michele Guerini Rocco 2014"
diff --git a/alea.cabal b/alea.cabal
--- a/alea.cabal
+++ b/alea.cabal
@@ -1,5 +1,5 @@
 name:                alea
-version:             0.2.1.0
+version:             0.3.0.0
 synopsis:            a diceware passphrase generator
 description:
 
@@ -25,5 +25,5 @@
   other-modules:       Paths_alea
   other-extensions:    DeriveDataTypeable, RecordWildCards
   build-depends:       base ==4.7.* , containers ==0.5.*,
-                       cmdargs ==0.10.*, random ==1.1.*
+                       cmdargs ==0.10.*, threefish == 0.2.*
   ghc-options:         -O2