diff --git a/pkgs/applications/emulators/libretro/cores/gambatte.nix b/pkgs/applications/emulators/libretro/cores/gambatte.nix
index dc7d6265c953..4a5ecce39e96 100644
--- a/pkgs/applications/emulators/libretro/cores/gambatte.nix
+++ b/pkgs/applications/emulators/libretro/cores/gambatte.nix
@@ -5,13 +5,13 @@
 }:
 mkLibretroCore {
   core = "gambatte";
-  version = "0-unstable-2026-04-24";
+  version = "0-unstable-2026-05-12";
 
   src = fetchFromGitHub {
     owner = "libretro";
     repo = "gambatte-libretro";
-    rev = "5ba6bd1ad745e04b7069d0eb2b44091364fc997a";
-    hash = "sha256-A9OQx0eXVgrGcmpMTtTe97rHCjrV3Ksi/ooLefsysbQ=";
+    rev = "4c1b4c26c8db94663196bad187b58fe8e9162b4f";
+    hash = "sha256-uJoHwHJ2KtNk83eEDdWPPxAViMCp8bVq06wsBxQZEPw=";
   };
 
   meta = {