diff --git a/pkgs/tools/networking/sing-box/default.nix b/pkgs/tools/networking/sing-box/default.nix
index 339219cd8ef1..d654b75e4990 100644
--- a/pkgs/tools/networking/sing-box/default.nix
+++ b/pkgs/tools/networking/sing-box/default.nix
@@ -11,16 +11,16 @@
 
 buildGoModule rec {
   pname = "sing-box";
-  version = "1.9.3";
+  version = "1.9.4";
 
   src = fetchFromGitHub {
     owner = "SagerNet";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-5T3Z5tayiKLeyP92Sgmxe3+QQW1QFIw3f+SF9qlr6bI=";
+    hash = "sha256-+BQWmb09kCAjJioutD9xOWxQoZtBrTJFp0yAun/nDCc=";
   };
 
-  vendorHash = "sha256-UVFswS51OlYf01UJT7kqeCvmh3kGsiKet7tH/2AOkjc=";
+  vendorHash = "sha256-LCA59LijHLpM1bo4/yuFGrnk0g9DSXEZwmBUspGylV8=";
 
   tags = [
     "with_quic"