diff --git a/pkgs/by-name/mo/monkeys-audio/package.nix b/pkgs/by-name/mo/monkeys-audio/package.nix
index 8872c762b6fa..2d7bf79c6796 100644
--- a/pkgs/by-name/mo/monkeys-audio/package.nix
+++ b/pkgs/by-name/mo/monkeys-audio/package.nix
@@ -6,12 +6,12 @@
 }:
 
 stdenv.mkDerivation (finalAttrs: {
-  version = "13.01";
+  version = "13.03";
   pname = "monkeys-audio";
 
   src = fetchzip {
     url = "https://monkeysaudio.com/files/MAC_${builtins.concatStringsSep "" (lib.strings.splitString "." finalAttrs.version)}_SDK.zip";
-    hash = "sha256-8rJVQ4Z2yyepgnkxdeMx1iw8o24i9DrTm+UIGdXwlGI=";
+    hash = "sha256-cZc6UtoZVEL3aWXPzLjfKshsr78V7y8X0Dw6qvJcVco=";
     stripRoot = false;
   };