diff --git a/pkgs/development/python-modules/gguf/default.nix b/pkgs/development/python-modules/gguf/default.nix
index cfbe550e4b1b..6790cb146b5a 100644
--- a/pkgs/development/python-modules/gguf/default.nix
+++ b/pkgs/development/python-modules/gguf/default.nix
@@ -2,6 +2,7 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
+  nix-update-script,
 
   # build-system
   poetry-core,
@@ -19,14 +20,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "gguf";
-  version = "8292";
+  version = "8545";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "ggml-org";
     repo = "llama.cpp";
     tag = "b${finalAttrs.version}";
-    hash = "sha256-nlUG9b+LGKdQ4kfUTqWUPgqavOMVhD8mAYwf3WARO3s=";
+    hash = "sha256-sb0fSpzwyl2Ws270if/4Ts75J3E6mGEJ/N5GDjzgg6A=";
   };
 
   sourceRoot = "${finalAttrs.src.name}/gguf-py";
@@ -48,6 +49,13 @@ buildPythonPackage (finalAttrs: {
 
   pythonImportsCheck = [ "gguf" ];
 
+  passthru.updateScript = nix-update-script {
+    extraArgs = [
+      "--version-regex"
+      "b(.*)"
+    ];
+  };
+
   meta = {
     description = "Module for writing binary files in the GGUF format";
     homepage = "https://ggml.ai/";