diff --git a/pkgs/by-name/ze/zenoh-plugin-mqtt/package.nix b/pkgs/by-name/ze/zenoh-plugin-mqtt/package.nix
index 2d0749368080..8e3e5a1afd4a 100644
--- a/pkgs/by-name/ze/zenoh-plugin-mqtt/package.nix
+++ b/pkgs/by-name/ze/zenoh-plugin-mqtt/package.nix
@@ -6,17 +6,17 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "zenoh-plugin-mqtt";
-  version = "1.2.1"; # nixpkgs-update: no auto update
+  version = "1.4.0"; # nixpkgs-update: no auto update
 
   src = fetchFromGitHub {
     owner = "eclipse-zenoh";
     repo = "zenoh-plugin-mqtt";
     tag = version;
-    hash = "sha256-5/obCmi9rbbe9kEkAQTla/4W8ebKj80F4sLKli6oSmw=";
+    hash = "sha256-ijoKL8TReNER3a9dwsPeh56l1Ze2rz6jN6L9rYQLYRU=";
   };
 
   useFetchCargoVendor = true;
-  cargoHash = "sha256-tMvBAn2FCpvT9O96Nt646t3LMWqhBHWWzRrMGVP1G1g=";
+  cargoHash = "sha256-ZKpyVVzXC+c7JzktSOMubWl610ujoZ3Vgo4tC0/1JHk=";
 
   # Some test time out
   doCheck = false;