diff --git a/pkgs/applications/emulators/retroarch/hashes.json b/pkgs/applications/emulators/retroarch/hashes.json
index 48935f050214..85ad2aa9e010 100644
--- a/pkgs/applications/emulators/retroarch/hashes.json
+++ b/pkgs/applications/emulators/retroarch/hashes.json
@@ -489,10 +489,10 @@
         "src": {
             "owner": "libretro",
             "repo": "mesen",
-            "rev": "91db6be681f70b2080525c267af6132555323ea1",
-            "hash": "sha256-rw/bwHaeglO/DPeOCFHAWF5Y5DXVKiteO4bWZjTB4rI="
+            "rev": "791c5e8153ee6e29691d45b5df2cf1151ff416f9",
+            "hash": "sha256-PEEGJsyT+D/JwBxH2H9OY2MwaGt1i+1kmDZUT6zROic="
         },
-        "version": "unstable-2024-06-09"
+        "version": "unstable-2024-10-21"
     },
     "mesen-s": {
         "fetcher": "fetchFromGitHub",