diff --git a/pkgs/tools/networking/findomain/default.nix b/pkgs/tools/networking/findomain/default.nix
index 07c7dda644687d..2caf18d9a4b0bd 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 = "2.1.1";
+  version = "2.1.3";
 
   src = fetchFromGitHub {
     owner = "Edu4rdSHL";
     repo = pname;
     rev = version;
-    sha256 = "0v6m0c329wmba2fihnqvrmfnrb5b1l4nm6xr0dsjiwsjpclrmy86";
+    sha256 = "112w4x79zywy6i5vfr04057p9vschflhdhs7b2mhkcba5gigkrxx";
   };
 
-  cargoSha256 = "130kjjig5jsv3kdywj6ag2s55d5hwsslpcnaanrqyl70a6pvgpb2";
+  cargoSha256 = "1bfbg5fzwp8drm0vp16503qd5mgjfw7z9p292xgdx0i20s4wfrkk";
 
   nativeBuildInputs = [ installShellFiles perl ];
   buildInputs = lib.optional stdenv.isDarwin Security;