diff --git a/pkgs/applications/emulators/libretro/cores/bluemsx.nix b/pkgs/applications/emulators/libretro/cores/bluemsx.nix
index d4716778840b..35ed4938c6cd 100644
--- a/pkgs/applications/emulators/libretro/cores/bluemsx.nix
+++ b/pkgs/applications/emulators/libretro/cores/bluemsx.nix
@@ -5,13 +5,13 @@
 }:
 mkLibretroCore {
   core = "bluemsx";
-  version = "0-unstable-2025-04-15";
+  version = "0-unstable-2025-09-19";
 
   src = fetchFromGitHub {
     owner = "libretro";
     repo = "bluemsx-libretro";
-    rev = "efaaa1052dc427d64534531cf59a6a9a659dc6a6";
-    hash = "sha256-oCjIQ78YU5SeeefHHwd7l3U+YhwVMf6R2mbsuHAQUYQ=";
+    rev = "ffd387036881d2e6c13fdc04b113534b10da7806";
+    hash = "sha256-0JVBlhn/BftGHMMGo6kYyvuigQtY7FaI81Lk+h41m8A=";
   };
 
   meta = {