diff --git a/pkgs/applications/misc/xmrig/moneroocean.nix b/pkgs/applications/misc/xmrig/moneroocean.nix
index 2ad32055707b..edac4b34b052 100644
--- a/pkgs/applications/misc/xmrig/moneroocean.nix
+++ b/pkgs/applications/misc/xmrig/moneroocean.nix
@@ -1,36 +1,25 @@
 { lib
 , fetchFromGitHub
-, fetchpatch
 , xmrig
 }:
 
 xmrig.overrideAttrs (oldAttrs: rec {
   pname = "xmrig-mo";
-  version = "6.21.0-mo2";
+  version = "6.21.3-mo15";
 
   src = fetchFromGitHub {
     owner = "MoneroOcean";
     repo = "xmrig";
     rev = "v${version}";
-    hash = "sha256-OKyJcmhlY8gfDKyBf83KHhokp4qA8EDyessTwKReaD8=";
+    hash = "sha256-eLI41O7SQUgNHFuMNT4W4pjAGDFe2plXuXmZH8QyCZ0=";
   };
 
-  patches = [
-    # Fix build against gcc-13 due to missing <stdexcept> include
-    #   https://github.com/MoneroOcean/xmrig/pull/123
-    (fetchpatch {
-      name = "gcc-13.patch";
-      url = "https://github.com/MoneroOcean/xmrig/commit/7d3ea51d68049c35e9d4c75732c751eefbc5ab29.patch";
-      hash = "sha256-iNrtZ8LxNJMzn8kXLhYGEFAy0ughfOZobDVRImpVPC0=";
-    })
-  ];
-
   meta = with lib; {
     description = "Fork of the XMRig CPU miner with support for algorithm switching";
     homepage = "https://github.com/MoneroOcean/xmrig";
     license = licenses.gpl3Plus;
     mainProgram = "xmrig";
     platforms = platforms.unix;
-    maintainers = with maintainers; [ j0hax ];
+    maintainers = with maintainers; [ j0hax redhawk ];
   };
 })