diff --git a/pkgs/development/libraries/haskell/markov-chain/default.nix b/pkgs/development/libraries/haskell/markov-chain/default.nix
index 8b8138d1dd1..00f283208c6 100644
--- a/pkgs/development/libraries/haskell/markov-chain/default.nix
+++ b/pkgs/development/libraries/haskell/markov-chain/default.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "markov-chain";
-  version = "0.0.3.2";
-  sha256 = "0shld9b6vdi5274wyhwpw5ggfm6xi5j7m3ag989bxarhrfzjxgdk";
+  version = "0.0.3.3";
+  sha256 = "1y9fjsf6dg6a9ha75w2szq4gi5fhq89l1r7wqb20hmadkcjjplx8";
   buildDepends = [ random transformers ];
   meta = {
     homepage = "http://code.haskell.org/~thielema/markov-chain/";