diff --git a/pkgs/by-name/lu/lutgen/package.nix b/pkgs/by-name/lu/lutgen/package.nix
index 011a65ce898f..6dde81b6a3db 100644
--- a/pkgs/by-name/lu/lutgen/package.nix
+++ b/pkgs/by-name/lu/lutgen/package.nix
@@ -8,17 +8,17 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "lutgen";
-  version = "0.12.0";
+  version = "0.12.1";
 
   src = fetchFromGitHub {
     owner = "ozwaldorf";
     repo = "lutgen-rs";
     rev = "v${version}";
-    hash = "sha256-VE4R0rdQbZ7cyCPRtWWARUAnlR/KWGFUoJSJ4lySwzY=";
+    hash = "sha256-JFVDiq53AZhiTqEXplCuKoATxeHp/HDJ8p0a6WzVq6I=";
   };
 
   useFetchCargoVendor = true;
-  cargoHash = "sha256-H913/EjCh14AcCIj/Em6neP5F6i88rSVbPMmnS3po/I=";
+  cargoHash = "sha256-tOFO2eRWd03zzGX3Ia1IBQ27kmSMX7JgbXmaejRTfp4=";
 
   nativeBuildInputs = [ installShellFiles ];