diff --git a/pkgs/by-name/rt/rtk/package.nix b/pkgs/by-name/rt/rtk/package.nix
index 942cbf312e8c..744e5710707a 100644
--- a/pkgs/by-name/rt/rtk/package.nix
+++ b/pkgs/by-name/rt/rtk/package.nix
@@ -12,17 +12,17 @@
 
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "rtk";
-  version = "0.41.0";
+  version = "0.42.0";
   __structuredAttrs = true;
 
   src = fetchFromGitHub {
     owner = "rtk-ai";
     repo = "rtk";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-C8ns53qLpBdb5osdX68UBGMqM2Rs5UJyfal/iDns6a4=";
+    hash = "sha256-ZCDVS/AFljljMac+cAzQztYPQgvQrcEhKIHHRhkMsv8=";
   };
 
-  cargoHash = "sha256-gDkXAiW8ajEpsEBb7KT9MO5fPEWyUqS+2ak34cipPdc=";
+  cargoHash = "sha256-CFhKBzJc2/+gZDfHq7wxBWEbtHV8EF3OYa+t1b9aL8k=";
 
   nativeBuildInputs = [
     makeWrapper