diff --git a/pkgs/by-name/mt/mtools/package.nix b/pkgs/by-name/mt/mtools/package.nix
index 9421a514a38f..cffe937a4d64 100644
--- a/pkgs/by-name/mt/mtools/package.nix
+++ b/pkgs/by-name/mt/mtools/package.nix
@@ -7,11 +7,11 @@
 
 stdenv.mkDerivation rec {
   pname = "mtools";
-  version = "4.0.48";
+  version = "4.0.49";
 
   src = fetchurl {
     url = "mirror://gnu/mtools/${pname}-${version}.tar.bz2";
-    hash = "sha256-A8KarIc13XFUqYn7wp6vK1BhIa4cOjXNC/KgLpTScak=";
+    hash = "sha256-b+UZNYPW58Wdp15j1yNPdsCwfK8zsQOJT0b2aocf/J8=";
   };
 
   patches = lib.optional stdenv.hostPlatform.isDarwin ./UNUSED-darwin.patch;