diff --git a/pkgs/by-name/si/sing-box/package.nix b/pkgs/by-name/si/sing-box/package.nix
index 465ec13501a4..4c0dfe5828a7 100644
--- a/pkgs/by-name/si/sing-box/package.nix
+++ b/pkgs/by-name/si/sing-box/package.nix
@@ -10,16 +10,16 @@
 
 buildGoModule (finalAttrs: {
   pname = "sing-box";
-  version = "1.12.3";
+  version = "1.12.4";
 
   src = fetchFromGitHub {
     owner = "SagerNet";
     repo = "sing-box";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-OHhCC+tSDZRSDN9i3L6NtwgarBKHv+KGNyPhHttqo4g=";
+    hash = "sha256-Pc6aszIzu9GZha7I59yGasVVKHUeLPiW34zALFTM8Ec=";
   };
 
-  vendorHash = "sha256-Y/UP2rbee4WSctelk9QddMXciucz5dNLOLDDWtEFfLU=";
+  vendorHash = "sha256-I/J1ht++GqxVlc83GxmLxzI7S980AbMwvrrVD867ll4=";
 
   tags = [
     "with_quic"