diff --git a/pkgs/os-specific/linux/keyutils/default.nix b/pkgs/os-specific/linux/keyutils/default.nix
index 553b0b87f414..fb06f942e482 100644
--- a/pkgs/os-specific/linux/keyutils/default.nix
+++ b/pkgs/os-specific/linux/keyutils/default.nix
@@ -7,11 +7,11 @@
 
 stdenv.mkDerivation rec {
   pname = "keyutils";
-  version = "1.6.1";
+  version = "1.6.3";
 
   src = fetchurl {
     url = "https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/keyutils.git/snapshot/${pname}-${version}.tar.gz";
-    sha256 = "0mzmw8c7gqmqaxm3sa0xki8ycjla47xxhqg0yh17pl00d7ydqw9w";
+    sha256 = "sha256-ph1XBhNq5MBb1I+GGGvP29iN2L1RB+Phlckkz8Gzm7Q=";
   };
 
   patches = [
@@ -26,6 +26,8 @@ stdenv.mkDerivation rec {
   BUILDDATE = "1970-01-01";
   outputs = [ "out" "lib" "dev" ];
 
+  enableParallelBuilding = true;
+
   installFlags = [
     "ETCDIR=$(out)/etc"
     "BINDIR=$(out)/bin"