diff --git a/pkgs/tools/networking/sing-box/default.nix b/pkgs/tools/networking/sing-box/default.nix
index 1e15eaf9a192..c12c31e99651 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 = "1.3.0";
+  version = "1.3.3";
 
   src = fetchFromGitHub {
     owner = "SagerNet";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-+zEjuoGFAZhajUCFPZXNr1SoAprjOsHf12nVCbDKOeY=";
+    hash = "sha256-I6e0PkF52sCKPtQIOIlYdpWzySDnEqX8KmK/e29CQG8=";
   };
 
-  vendorHash = "sha256-KJEjqcwtsNEByTQjp+TU9Yct/CJD8F9fnGuq9eeGtpQ=";
+  vendorHash = "sha256-CL+N2w8g5aMysFlPgPLszqjPu8MULoQ/xpz8Wd3lI6k=";
 
   tags = [
     "with_quic"