diff --git a/pkgs/tools/networking/findomain/default.nix b/pkgs/tools/networking/findomain/default.nix
index 8acf4a93fbaf..3c60f5373a16 100644
--- a/pkgs/tools/networking/findomain/default.nix
+++ b/pkgs/tools/networking/findomain/default.nix
@@ -9,16 +9,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "findomain";
-  version = "4.1.1";
+  version = "4.2.0";
 
   src = fetchFromGitHub {
     owner = "Edu4rdSHL";
     repo = pname;
     rev = version;
-    sha256 = "sha256-ySpkWAhLS4jPFviKnzcnW7vuUFyojTBhooq7CFz/y3w=";
+    sha256 = "sha256-bNvgENyBa+BOY7QVPbBGKFKqYd9JNek+fyPnCT9+PUs=";
   };
 
-  cargoSha256 = "sha256-KWh++MHaCJpJq7mS2lRCUh0nN+e8McKWcTknUC8VFuo=";
+  cargoSha256 = "sha256-FDiIM1LlWEFmiIvebdCsznkB7egspNKhY6xUXB838g8=";
 
   nativeBuildInputs = [ installShellFiles perl ];
   buildInputs = lib.optional stdenv.isDarwin Security;