diff --git a/pkgs/development/ocaml-modules/bos/default.nix b/pkgs/development/ocaml-modules/bos/default.nix
index eb1e8d15feab..f8590de2b155 100644
--- a/pkgs/development/ocaml-modules/bos/default.nix
+++ b/pkgs/development/ocaml-modules/bos/default.nix
@@ -4,10 +4,10 @@
 
 stdenv.mkDerivation rec {
 	name = "ocaml${ocaml.version}-bos-${version}";
-	version = "0.1.4";
+	version = "0.1.6";
 	src = fetchurl {
 		url = "http://erratique.ch/software/bos/releases/bos-${version}.tbz";
-		sha256 = "1ly66lysk4w6mdy4k1n3ynlpfpq7lw4wshcpzgx58v6x613w5s7q";
+		sha256 = "1z9sbziqddf770y94pd0bffsp1wdr1v3kp2p00pr27adv7h7dgls";
 	};
 
 	unpackCmd = "tar xjf $src";