diff --git a/pkgs/applications/emulators/libretro/cores/mame2010.nix b/pkgs/applications/emulators/libretro/cores/mame2010.nix
index e7692c3b2cf3..99dc2348e644 100644
--- a/pkgs/applications/emulators/libretro/cores/mame2010.nix
+++ b/pkgs/applications/emulators/libretro/cores/mame2010.nix
@@ -6,13 +6,13 @@
 }:
 mkLibretroCore {
   core = "mame2010";
-  version = "0-unstable-2026-06-16";
+  version = "0-unstable-2026-07-03";
 
   src = fetchFromGitHub {
     owner = "libretro";
     repo = "mame2010-libretro";
-    rev = "36c36bb0a59902aa75af3e80853f7f893d7ffe91";
-    hash = "sha256-tudxNTySzhoN4SzlzqhzuDE9Qmyr9Ud87fCiW+0MITc=";
+    rev = "484456818393505dd4367e6e4c116c573c04a1ec";
+    hash = "sha256-CstMUeTxOsL419R2kzSK6hDd1okxsbtwMvqjwzSf3bI=";
   };
 
   makefile = "Makefile";