diff --git a/pkgs/applications/misc/mdzk/default.nix b/pkgs/applications/misc/mdzk/default.nix
index fb1923d932ea..17365e009bc0 100644
--- a/pkgs/applications/misc/mdzk/default.nix
+++ b/pkgs/applications/misc/mdzk/default.nix
@@ -2,16 +2,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "mdzk";
-  version = "0.4.2";
+  version = "0.4.3";
 
   src = fetchFromGitHub {
     owner = "mdzk-rs";
     repo = "mdzk";
     rev = version;
-    sha256 = "sha256-yz8lLFAP2/16fixknqGziyrUJKs3Qo1+whV82kUPuAE=";
+    sha256 = "sha256-VUvV1XA9Bd3ugYHcKOcAQLUt0etxS/Cw2EgnFGxX0z0=";
   };
 
-  cargoSha256 = "sha256-TGNzi8fMU7RhX2SJyxpYfJLgGYxpO/XkmDXzMdlX/2o=";
+  cargoSha256 = "sha256-lZ4fc/94ESlhpfa5ylg45oZNeaF1mZPxQUSLZrl2V3o=";
 
   buildInputs = lib.optionals stdenv.isDarwin [ CoreServices ];