diff --git a/pkgs/by-name/si/sing-box/package.nix b/pkgs/by-name/si/sing-box/package.nix
index ee093dc055c2..83323fd24f79 100644
--- a/pkgs/by-name/si/sing-box/package.nix
+++ b/pkgs/by-name/si/sing-box/package.nix
@@ -12,16 +12,16 @@
 
 buildGoModule rec {
   pname = "sing-box";
-  version = "1.11.1";
+  version = "1.11.3";
 
   src = fetchFromGitHub {
     owner = "SagerNet";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-W/b3pAyeTQiBZ5T8u74JITlAfJ5fmWn8DUUTw9tAZTk=";
+    hash = "sha256-TaCz3IS+t4v7p/gT19DCP5ARM3nvFqDPGtMv/Vvwmtk=";
   };
 
-  vendorHash = "sha256-NWHDEN7aQWR3DXp9nFNhxDXFMeBsCk8/ZzCcT/zgwmI=";
+  vendorHash = "sha256-Ix4Pzq+yGfaJNPJnhLGgcCzZ85hGjSU24NffMR3ZSxQ=";
 
   tags = [
     "with_quic"