diff --git a/pkgs/applications/emulators/libretro/cores/mame2000.nix b/pkgs/applications/emulators/libretro/cores/mame2000.nix
index 28fe0821ebb6..f8a651a68410 100644
--- a/pkgs/applications/emulators/libretro/cores/mame2000.nix
+++ b/pkgs/applications/emulators/libretro/cores/mame2000.nix
@@ -6,13 +6,13 @@
 }:
 mkLibretroCore {
   core = "mame2000";
-  version = "0-unstable-2026-05-22";
+  version = "0-unstable-2026-06-15";
 
   src = fetchFromGitHub {
     owner = "libretro";
     repo = "mame2000-libretro";
-    rev = "fd0e767bd6378b35b505a04ada2b32bd98ffe8fb";
-    hash = "sha256-gS+fwsJ0/Bel2y2ajI+cSsrKlV5kWlCyOgr/JkJns1o=";
+    rev = "131ae96d72a613451517fa2eca0b598b2b266a94";
+    hash = "sha256-fbOGMebiqckcwPk81YrdSHwti6qrLSxB3qYSY8SEqRs=";
   };
 
   makefile = "Makefile";