diff --git a/pkgs/by-name/rt/rtk/package.nix b/pkgs/by-name/rt/rtk/package.nix
index 3d55d6004d00..25908ef85288 100644
--- a/pkgs/by-name/rt/rtk/package.nix
+++ b/pkgs/by-name/rt/rtk/package.nix
@@ -12,18 +12,18 @@
 
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "rtk";
-  version = "0.33.1";
+  version = "0.34.3";
 
   src = fetchFromGitHub {
     owner = "rtk-ai";
     repo = "rtk";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-QkAtxSpMyjbscQgSUWks0aIkWaAYXgY6c9qM3sdPN+0=";
+    hash = "sha256-SQJhPit7efAjBezCNHtn5iZEEly6eApxsO9jGHLrKlg=";
   };
 
   strictDeps = true;
 
-  cargoHash = "sha256-Fz3P43sRl2DnzZtQrNzWk9XivGDiuNyt9+PBdkhLBkQ=";
+  cargoHash = "sha256-WpSwEx/pkGTIlDv1cTFtTcTC3YgddMYVbOLlqKYeDK0=";
 
   nativeBuildInputs = [
     makeWrapper