diff --git a/pkgs/misc/opensbi/default.nix b/pkgs/misc/opensbi/default.nix
index e2a9600e2734..347e7deb0d31 100644
--- a/pkgs/misc/opensbi/default.nix
+++ b/pkgs/misc/opensbi/default.nix
@@ -9,13 +9,13 @@
 
 stdenv.mkDerivation rec {
   pname = "opensbi";
-  version = "1.3.1";
+  version = "1.4";
 
   src = fetchFromGitHub {
     owner = "riscv-software-src";
     repo = "opensbi";
     rev = "v${version}";
-    hash = "sha256-JNkPvmKYd5xbGB2lsZKWrpI6rBIckWbkLYu98bw7+QY=";
+    hash = "sha256-T8ZeAzjM9aeTXitjE7s+m+jjGGtDo2jK1qO5EuKiVLU=";
   };
 
   postPatch = ''
@@ -36,6 +36,8 @@ stdenv.mkDerivation rec {
     "FW_FDT_PATH=${withFDT}"
   ];
 
+  enableParallelBuilding = true;
+
   dontStrip = true;
   dontPatchELF = true;