diff --git a/pkgs/development/libraries/haskell/io-choice/default.nix b/pkgs/development/libraries/haskell/io-choice/default.nix
index c5d9923af91..bec6431b42b 100644
--- a/pkgs/development/libraries/haskell/io-choice/default.nix
+++ b/pkgs/development/libraries/haskell/io-choice/default.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "io-choice";
-  version = "0.0.3";
-  sha256 = "1dfl6n3r8hifl9rli2qvwgichz3h7nxq0v6m1k29vb8dv35ldsd8";
+  version = "0.0.4";
+  sha256 = "1b6jvk37jkpd4m3r6ip70xwzrz67a30yam831nqpljsbgk2f9arq";
   buildDepends = [
     liftedBase monadControl transformers transformersBase
   ];