diff --git a/pkgs/by-name/ip/ipxe/package.nix b/pkgs/by-name/ip/ipxe/package.nix
index 683af773a1ed..d7ea15672759 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-2025-03-27";
+  version = "1.21.1-unstable-2025-04-25";
 
   nativeBuildInputs = [
     mtools
@@ -65,8 +65,8 @@ stdenv.mkDerivation (finalAttrs: {
   src = fetchFromGitHub {
     owner = "ipxe";
     repo = "ipxe";
-    rev = "09fbebc084bddcb5bc7277f1644154ab35e6a334";
-    hash = "sha256-7F7SYSvSiY23xZbiJdzjiSDMnfeB4gWNodlHVgm9MyE=";
+    rev = "4c8bf666f4afb578645269a5a81431d784fad771";
+    hash = "sha256-9yxUArp1kKA8deCnaHJkOnrL4Ox08u/7/VxCQjOUkvY=";
   };
 
   # Calling syslinux on a FAT image isn't going to work on Aarch64.