diff --git a/pkgs/tools/misc/dmg2img/default.nix b/pkgs/tools/misc/dmg2img/default.nix
index 75a9a2037db..2030463885c 100644
--- a/pkgs/tools/misc/dmg2img/default.nix
+++ b/pkgs/tools/misc/dmg2img/default.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl, zlib, bzip2, openssl }:
 
 stdenv.mkDerivation rec {
-  name = "dmg2img-1.6.4";
+  name = "dmg2img-1.6.5";
 
   src = fetchurl {
     url = "http://vu1tur.eu.org/tools/${name}.tar.gz";
-    sha256 = "1vcrkphrxdn6dlna8j47a5zaxvdr74msf1sqnc4ldskf35k87fyb";
+    sha256 = "021ka05vq7lsdngsglmv93r2j0vfakrkx964xslzhaybwp5ic2j0";
   };
 
   buildInputs = [zlib bzip2 openssl];