diff --git a/pkgs/tools/filesystems/fatsort/default.nix b/pkgs/tools/filesystems/fatsort/default.nix
index 75a94400627d..18d9097dacbc 100644
--- a/pkgs/tools/filesystems/fatsort/default.nix
+++ b/pkgs/tools/filesystems/fatsort/default.nix
@@ -1,12 +1,12 @@
 {stdenv, fetchurl, help2man}:
 
 stdenv.mkDerivation rec {
-  version = "1.4.2.439";
+  version = "1.5.0.456";
   name = "fatsort-${version}";
 
   src = fetchurl {
     url = "mirror://sourceforge/fatsort/${name}.tar.xz";
-    sha256 = "1q51qq69854kr12knhyqjv7skj95qld6j04pv5v3xvxs0y9zkg5x";
+    sha256 = "15fy2m4p9s8cfvnzdcd5ynkc2js0zklkkf34sjxdac7x2iwb8dd8";
   };
 
   patches = [ ./fatsort-Makefiles.patch ];