diff --git a/pkgs/applications/emulators/libretro/cores/gpsp.nix b/pkgs/applications/emulators/libretro/cores/gpsp.nix
index 33071a1fa586..927fde20bfbd 100644
--- a/pkgs/applications/emulators/libretro/cores/gpsp.nix
+++ b/pkgs/applications/emulators/libretro/cores/gpsp.nix
@@ -5,13 +5,13 @@
 }:
 mkLibretroCore {
   core = "gpsp";
-  version = "0-unstable-2026-04-20";
+  version = "0-unstable-2026-05-12";
 
   src = fetchFromGitHub {
     owner = "libretro";
     repo = "gpsp";
-    rev = "eca3bee1e2d2043d42f0480012c1e7ec85498f88";
-    hash = "sha256-GvS9HoHzT1Dr3OGLJFwMdB6+lw3vyKMRHzHuLdMxpY8=";
+    rev = "d6decfa351b575e2936afebba26d41ec20e4ddcd";
+    hash = "sha256-kqqNyBEaWlj9E4tZz7VK2186Y6DRDtcFBMIH7GpUDx4=";
   };
 
   makefile = "Makefile";