diff --git a/pkgs/by-name/cp/cpuinfo/package.nix b/pkgs/by-name/cp/cpuinfo/package.nix
index c57f6708b389..9eca8f7f7022 100644
--- a/pkgs/by-name/cp/cpuinfo/package.nix
+++ b/pkgs/by-name/cp/cpuinfo/package.nix
@@ -10,13 +10,13 @@
 }:
 stdenv.mkDerivation (finalAttrs: {
   pname = "cpuinfo";
-  version = "0-unstable-2024-08-30";
+  version = "0-unstable-2024-09-11";
 
   src = fetchFromGitHub {
     owner = "pytorch";
     repo = "cpuinfo";
-    rev = "fa1c679da8d19e1d87f20175ae1ec10995cd3dd3";
-    hash = "sha256-yaeiBXqI17oIp7f30PGy7LYAjiWh/8vrnBj6aiKpdO4=";
+    rev = "a5ff6df40ce528721cfc310c7ed43946d77404d5";
+    hash = "sha256-JbIEQ6jFprbMpeH8IBhuRo3VXxo8a32lmT4yfxSIEj0=";
   };
 
   passthru.updateScript = nix-update-script { extraArgs = [ "--version=branch" ]; };