diff --git a/pkgs/applications/emulators/libretro/cores/mame2003-plus.nix b/pkgs/applications/emulators/libretro/cores/mame2003-plus.nix
index b5fe73e6a070..c256de0cef29 100644
--- a/pkgs/applications/emulators/libretro/cores/mame2003-plus.nix
+++ b/pkgs/applications/emulators/libretro/cores/mame2003-plus.nix
@@ -5,13 +5,13 @@
 }:
 mkLibretroCore {
   core = "mame2003-plus";
-  version = "0-unstable-2025-12-02";
+  version = "0-unstable-2025-12-10";
 
   src = fetchFromGitHub {
     owner = "libretro";
     repo = "mame2003-plus-libretro";
-    rev = "e58d3285f4323a19a0f5aea01f4cdf7a934e1155";
-    hash = "sha256-3n34FDDQ1CjmZ4V7Vl/JYi/24w9F3z1nLSEuq44KvMg=";
+    rev = "26cc26baf1357a581581ea5b3b6978391373d0a8";
+    hash = "sha256-J+EOHXdkPDYGgXgGJ4y4I6fRIv8lg4SqOCt14X6foTo=";
   };
 
   makefile = "Makefile";