diff --git a/pkgs/tools/filesystems/mtdutils/default.nix b/pkgs/tools/filesystems/mtdutils/default.nix
index 1a6ca5f87000..86ca59c8fce9 100644
--- a/pkgs/tools/filesystems/mtdutils/default.nix
+++ b/pkgs/tools/filesystems/mtdutils/default.nix
@@ -2,12 +2,12 @@
 
 stdenv.mkDerivation rec {
   pname = "mtd-utils";
-  version = "2.1.4";
+  version = "2.1.5";
 
   src = fetchgit {
     url = "git://git.infradead.org/mtd-utils.git";
     rev = "v${version}";
-    sha256 = "sha256-lnvG2aJiihOyScmWZu0i8OYowmIMRBkgC3j67sdLkT4=";
+    sha256 = "sha256-Ph9Xjb2Nyo7l3T1pDgW2gnSJxn0pOC6uvCGUfCh0MXU=";
   };
 
   nativeBuildInputs = [ autoreconfHook pkg-config ] ++ lib.optional doCheck cmocka;