diff --git a/pkgs/by-name/ip/ipxe/package.nix b/pkgs/by-name/ip/ipxe/package.nix
index a6ebd6879396..9fc53df7aa32 100644
--- a/pkgs/by-name/ip/ipxe/package.nix
+++ b/pkgs/by-name/ip/ipxe/package.nix
@@ -48,7 +48,7 @@ in
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "ipxe";
-  version = "1.21.1-unstable-2025-11-13";
+  version = "1.21.1-unstable-2025-11-19";
 
   nativeBuildInputs = [
     mtools
@@ -66,8 +66,8 @@ stdenv.mkDerivation (finalAttrs: {
   src = fetchFromGitHub {
     owner = "ipxe";
     repo = "ipxe";
-    rev = "33834746537d18e899559470970706d37ae2722b";
-    hash = "sha256-O4NeqN+pT4DrNd6LDY8IxvG65bxjr+30o6QLG+wELAA=";
+    rev = "81496315f22f5ab90eddf8788fc8526eab1852f9";
+    hash = "sha256-5/qxoCUtCEoZxaf8j03hqWjmJHo3kpBFWpBV180gjaY=";
   };
 
   # Calling syslinux on a FAT image isn't going to work on Aarch64.