diff --git a/pkgs/development/ocaml-modules/rresult/default.nix b/pkgs/development/ocaml-modules/rresult/default.nix
index d1a796a58e5..2cb602973f5 100644
--- a/pkgs/development/ocaml-modules/rresult/default.nix
+++ b/pkgs/development/ocaml-modules/rresult/default.nix
@@ -2,10 +2,10 @@
 
 stdenv.mkDerivation rec {
 	name = "ocaml${ocaml.version}-rresult-${version}";
-	version = "0.5.0";
+	version = "0.6.0";
 	src = fetchurl {
 		url = "http://erratique.ch/software/rresult/releases/rresult-${version}.tbz";
-		sha256 = "1xxycxhdhaq8p9vhwi93s2mlxjwgm44fcxybx5vghzgbankz9yhm";
+		sha256 = "1k69a3gvrk7f2cshwjzvk7818f0bwxhacgd14wxy6d4gmrggci86";
 	};
 
 	unpackCmd = "tar xjf $src";