diff --git a/pkgs/tools/misc/libcpuid/default.nix b/pkgs/tools/misc/libcpuid/default.nix
index a2c5f13b81e3..9773697f893f 100644
--- a/pkgs/tools/misc/libcpuid/default.nix
+++ b/pkgs/tools/misc/libcpuid/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "libcpuid";
-  version = "0.6.2";
+  version = "0.6.3";
 
   src = fetchFromGitHub {
     owner = "anrieff";
     repo = "libcpuid";
     rev = "v${version}";
-    sha256 = "sha256-nniSn6HjEWJsn1y7EwmI8Ln6CvfSryXjVfMEfGwuSkQ=";
+    sha256 = "sha256-lhoHqdS5tke462guORg+PURjVmjAgviT5KJHp6PyvUA=";
   };
 
   nativeBuildInputs = [ autoreconfHook ];