diff --git a/pkgs/tools/package-management/nix-du/default.nix b/pkgs/tools/package-management/nix-du/default.nix
index 75de1caa2db9..09a5ddbe872a 100644
--- a/pkgs/tools/package-management/nix-du/default.nix
+++ b/pkgs/tools/package-management/nix-du/default.nix
@@ -1,17 +1,27 @@
-{ lib, stdenv, fetchFromGitHub, rustPlatform, nix, boost, graphviz, Security, pkg-config }:
+{ lib
+, stdenv
+, fetchFromGitHub
+, rustPlatform
+, nix
+, nlohmann_json
+, boost
+, graphviz
+, Security
+, pkg-config
+}:
 
 rustPlatform.buildRustPackage rec {
   pname = "nix-du";
-  version = "0.3.4";
+  version = "0.4.0";
 
   src = fetchFromGitHub {
     owner = "symphorien";
     repo = "nix-du";
     rev = "v${version}";
-    sha256 = "0iwlprjbphwsrxdhgsxa8ja73snsyh0rdxrpsf1ygid2ky5vc83f";
+    sha256 = "0nl451xfby8krxl2wyn91mm0rvacj1718qbqw6k56dwsqlnnxmx0";
   };
 
-  cargoSha256 = "19fwkw9iswzkhqgfq7pmcabqmq5c7vvirwaxbfjshkwcgn47rgjl";
+  cargoSha256 = "0swdlp3qdisr8gxihg5syplzssggx9avmdb2w70056436046gs1r";
 
   doCheck = true;
   checkInputs = [ nix graphviz ];
@@ -19,6 +29,7 @@ rustPlatform.buildRustPackage rec {
   buildInputs = [
     boost
     nix
+    nlohmann_json
   ] ++ lib.optionals stdenv.isDarwin [ Security ];
 
   nativeBuildInputs = [ pkg-config ];