diff --git a/pkgs/tools/misc/ipxe/default.nix b/pkgs/tools/misc/ipxe/default.nix
index c08bf5e9b102..dce23ff8f9af 100644
--- a/pkgs/tools/misc/ipxe/default.nix
+++ b/pkgs/tools/misc/ipxe/default.nix
@@ -33,7 +33,7 @@ in
 
 stdenv.mkDerivation rec {
   pname = "ipxe";
-  version = "1.21.1-unstable-2024-06-27";
+  version = "1.21.1-unstable-2024-08-15";
 
   nativeBuildInputs = [ gnu-efi mtools openssl perl xorriso xz ] ++ lib.optional stdenv.hostPlatform.isx86 syslinux;
   depsBuildBuild = [ buildPackages.stdenv.cc ];
@@ -43,8 +43,8 @@ stdenv.mkDerivation rec {
   src = fetchFromGitHub {
     owner = "ipxe";
     repo = "ipxe";
-    rev = "b66e27d9b29a172a097c737ab4d378d60fe01b05";
-    hash = "sha256-TKZ4WjNV2oZIYNefch7E7m1JpeoC/d7O1kofoNv8G40=";
+    rev = "950f6b5861d8d6b247b37e4e1401d26d8f908ee8";
+    hash = "sha256-Zf2ZblKUyKPo0YdzQFeCEAnYkvWDsmuTS9htvSybpXo=";
   };
 
   postPatch = lib.optionalString stdenv.hostPlatform.isAarch64 ''