diff --git a/pkgs/by-name/tt/ttl/package.nix b/pkgs/by-name/tt/ttl/package.nix
index 951013b18b87..7dace95ae3cc 100644
--- a/pkgs/by-name/tt/ttl/package.nix
+++ b/pkgs/by-name/tt/ttl/package.nix
@@ -9,23 +9,27 @@
 
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "ttl";
-  version = "0.19.1";
+  version = "0.21.0";
 
   src = fetchFromGitHub {
     owner = "lance0";
     repo = "ttl";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-xY0z5GH6aLL38wOH6B2V9pAv9HnrJfpmQDjDKGSL4qo=";
+    hash = "sha256-bna3zD1RI2eSYX+IyDxi8IB/gys8PDDRThDdcUfcHR0=";
   };
 
-  cargoHash = "sha256-zYO3sY/MdDPfypDeseabTtwMeeUZQ8OiVfch+5fRetI=";
+  cargoHash = "sha256-VLNDcP7LjClYEqew0xDQdevMM0LKJJnUXxh6tBtx6lw=";
 
   nativeBuildInputs = [
     installShellFiles
     versionCheckHook
   ];
+
   doInstallCheck = true;
 
+  # opt ouf of default features to deselect the update-check feature
+  buildNoDefaultFeatures = true;
+
   postInstall = ''
     installShellCompletion --cmd ttl \
       --bash <($out/bin/ttl --completions bash) \
@@ -47,7 +51,10 @@ rustPlatform.buildRustPackage (finalAttrs: {
     mainProgram = "ttl";
     homepage = "https://github.com/lance0/ttl";
     changelog = "https://github.com/lance0/ttl/releases/tag/v${finalAttrs.version}";
-    maintainers = with lib.maintainers; [ vincentbernat ];
+    maintainers = with lib.maintainers; [
+      vincentbernat
+      herbetom
+    ];
     license = with lib.licenses; [
       asl20
       mit