diff --git a/pkgs/applications/emulators/libretro/cores/dosbox-pure.nix b/pkgs/applications/emulators/libretro/cores/dosbox-pure.nix
index e66f399e6dd4..60fb722ef0c1 100644
--- a/pkgs/applications/emulators/libretro/cores/dosbox-pure.nix
+++ b/pkgs/applications/emulators/libretro/cores/dosbox-pure.nix
@@ -5,13 +5,13 @@
 }:
 mkLibretroCore {
   core = "dosbox-pure";
-  version = "0-unstable-2025-08-03";
+  version = "0-unstable-2025-09-04";
 
   src = fetchFromGitHub {
     owner = "schellingb";
     repo = "dosbox-pure";
-    rev = "935b33b892b55ab5e12a093795a6563af9eacb78";
-    hash = "sha256-19ehYyVOnYg3b1cvuznYn3zB9rhp2xULKhdFN/FKE4U=";
+    rev = "a1c81ef494d2ac7a136b330edecbe855fb38b18a";
+    hash = "sha256-jMJCEoSQi1svbXLyKc4+TRubw7zDpqeql0pstaLs7O4=";
   };
 
   hardeningDisable = [ "format" ];