diff --git a/pkgs/applications/emulators/libretro/cores/genesis-plus-gx.nix b/pkgs/applications/emulators/libretro/cores/genesis-plus-gx.nix
index ce4ac58c1df6..8f8c9a211481 100644
--- a/pkgs/applications/emulators/libretro/cores/genesis-plus-gx.nix
+++ b/pkgs/applications/emulators/libretro/cores/genesis-plus-gx.nix
@@ -5,13 +5,13 @@
 }:
 mkLibretroCore {
   core = "genesis-plus-gx";
-  version = "0-unstable-2025-11-29";
+  version = "0-unstable-2025-12-12";
 
   src = fetchFromGitHub {
     owner = "libretro";
     repo = "Genesis-Plus-GX";
-    rev = "65cd61cc262a8685d4f29ebcb7df2a40ed988e26";
-    hash = "sha256-QC4xGdZglsrbNjfGA+XQ/iD5eTFvDLtrAbWYCkb5z1s=";
+    rev = "83485a2730ae790ce07dd0803ed73bc4ca85c70c";
+    hash = "sha256-jlngGSxvRIYv3k5S1ZY76o5mIwwCPF1gJv52Alm0/w4=";
   };
 
   meta = {