diff --git a/pkgs/applications/emulators/libretro/cores/atari800.nix b/pkgs/applications/emulators/libretro/cores/atari800.nix
index c0ff28fe23af..e21e581b2d62 100644
--- a/pkgs/applications/emulators/libretro/cores/atari800.nix
+++ b/pkgs/applications/emulators/libretro/cores/atari800.nix
@@ -5,13 +5,13 @@
 }:
 mkLibretroCore rec {
   core = "atari800";
-  version = "0-unstable-2026-05-28";
+  version = "0-unstable-2026-07-10";
 
   src = fetchFromGitHub {
     owner = "libretro";
     repo = "libretro-atari800";
-    rev = "b6638e72b9d7770144837b0b63c637dd7ab2b39c";
-    hash = "sha256-G1RJXhgMq8txotriK0Xy8HdDDCzeDbEQ+3LQ5sUt8G0=";
+    rev = "3f036fd69a0f0948d32a9a7cd97af3e0dd7ec434";
+    hash = "sha256-WnozEFNpW6qmSsQGTKzflitG6TVaozyOMcnAka+E1fE=";
   };
 
   makefile = "Makefile";