diff --git a/pkgs/applications/emulators/libretro/cores/nestopia.nix b/pkgs/applications/emulators/libretro/cores/nestopia.nix
index 5f919e60de4d..a6b7113ff899 100644
--- a/pkgs/applications/emulators/libretro/cores/nestopia.nix
+++ b/pkgs/applications/emulators/libretro/cores/nestopia.nix
@@ -5,13 +5,13 @@
 }:
 mkLibretroCore {
   core = "nestopia";
-  version = "0-unstable-2025-07-20";
+  version = "0-unstable-2025-08-09";
 
   src = fetchFromGitHub {
     owner = "libretro";
     repo = "nestopia";
-    rev = "0e82a1642d4acafab4da9ce937954b85d846952b";
-    hash = "sha256-/r1EUb3Z6RaEycGnkU4RtYr0JjohgQmru99DG45OWKo=";
+    rev = "d33852f5efe89c87a06f8ce7d12b8b5451e9ae71";
+    hash = "sha256-v/jXoXgVEIXpxBgHZ/6oL+YGPDv9jefwdetiqLFBN9I=";
   };
 
   makefile = "Makefile";