diff --git a/pkgs/applications/emulators/retroarch/hashes.json b/pkgs/applications/emulators/retroarch/hashes.json
index 68b326eed1f6..b609f7268c2f 100644
--- a/pkgs/applications/emulators/retroarch/hashes.json
+++ b/pkgs/applications/emulators/retroarch/hashes.json
@@ -429,10 +429,10 @@
         "src": {
             "owner": "libretro",
             "repo": "mame2003-libretro",
-            "rev": "ce82eaa30932c988e9d9abc0ac5d6d637fb88cc6",
-            "hash": "sha256-vCqv2EhgYtJwNE2sRcs8KTg0cGlRSmhykRLkt8mUKlg="
+            "rev": "c8f28b100851fa850e2be3b8b30e2839a2d175cc",
+            "hash": "sha256-IQ6s6mOMMHX8GjNNfc0pZFjSZyJurpm40FHcyErfOPM="
         },
-        "version": "unstable-2024-06-07"
+        "version": "unstable-2024-06-29"
     },
     "mame2003-plus": {
         "fetcher": "fetchFromGitHub",