diff --git a/markov-chain.cabal b/markov-chain.cabal
--- a/markov-chain.cabal
+++ b/markov-chain.cabal
@@ -1,5 +1,5 @@
 Name:             markov-chain
-Version:          0.0.3.1
+Version:          0.0.3.2
 License:          GPL
 License-File:     LICENSE
 Author:           Henning Thielemann <haskell@henning-thielemann.de>
@@ -31,7 +31,7 @@
   description: Choose the new smaller, split-up base package.
 
 Library
-  Build-Depends:   transformers >=0.0.1 && <0.3
+  Build-Depends:   transformers >=0.0.1 && <0.4
   If flag(splitBase)
     Build-Depends:
       random >=1.0 && <2.0,