diff --git a/pkgs/tools/networking/sing-box/default.nix b/pkgs/tools/networking/sing-box/default.nix
index f2c0b85980b2..b98f1c4b492a 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 = "1.8.5";
+  version = "1.8.6";
 
   src = fetchFromGitHub {
     owner = "SagerNet";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-fW96Hh0eBK8pKkrQP+uA2uaqnZFvZszX2d+VOxKo5Zk=";
+    hash = "sha256-t7P1W1iw5nCdACrByZormeq3r2KGAnZRFoXTRNjGztg=";
   };
 
-  vendorHash = "sha256-4PauMcKpjXtXHJds8MJPH9L+UYPu2fFltP2uUEXtb+o=";
+  vendorHash = "sha256-J6+b0uZwBoxwc43+5PXFwztXC1abHvtK4ejg5vA757E=";
 
   tags = [
     "with_quic"