diff --git a/pkgs/tools/filesystems/mtools/default.nix b/pkgs/tools/filesystems/mtools/default.nix
index 5ebf82ea91f..d2930598c35 100644
--- a/pkgs/tools/filesystems/mtools/default.nix
+++ b/pkgs/tools/filesystems/mtools/default.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
-  name = "mtools-4.0.25";
+  name = "mtools-4.0.26";
 
   src = fetchurl {
     url = "mirror://gnu/mtools/${name}.tar.bz2";
-    sha256 = "059cirrarizvcxv8zyp6ykaz45rymljpgdkdjc9kvadp7gn1w5px";
+    sha256 = "06pabnjc4r2vv3dzfm6q97g6jbp2k5bhmcdwv2cf25ka8y5ir7sk";
   };
 
   patches = stdenv.lib.optional stdenv.isDarwin ./UNUSED-darwin.patch;