diff --git a/pkgs/applications/emulators/libretro/cores/mame2003-plus.nix b/pkgs/applications/emulators/libretro/cores/mame2003-plus.nix
index ba6f3c6c58c8..e3260d8b3d00 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-2026-01-05";
+  version = "0-unstable-2026-01-16";
 
   src = fetchFromGitHub {
     owner = "libretro";
     repo = "mame2003-plus-libretro";
-    rev = "9e119625ae7aab771c6f12e6e5ffccfd24b3bd4d";
-    hash = "sha256-Zso1EmJ+JH+eynV87tBUWGq9sPqhMwSHmc4gbF94btE=";
+    rev = "b9b7bfaa2d9e40ca5b94af1f6e9ec77332e4f6c3";
+    hash = "sha256-92lHdfYlITWPO4uVzVf3l+rm3RPyUu7/dO6h9t/+A4Q=";
   };
 
   makefile = "Makefile";