diff --git a/pkgs/tools/networking/sing-box/default.nix b/pkgs/tools/networking/sing-box/default.nix
index 51834785c73a..977692cd925e 100644
--- a/pkgs/tools/networking/sing-box/default.nix
+++ b/pkgs/tools/networking/sing-box/default.nix
@@ -8,24 +8,26 @@
 
 buildGoModule rec {
   pname = "sing-box";
-  version = "1.1.7";
+  version = "1.2.0";
 
   src = fetchFromGitHub {
     owner = "SagerNet";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-jovUK535vZeCgnnW+9/gjXwCkNLMXdiCJwWqFKCubcU=";
+    hash = "sha256-4ww2AlDoFZASRMq05a92FSzl8rrtu3xO4vjvGWYn9rA=";
   };
 
-  vendorHash = "sha256-WYMCsFX5/4H+Bc0KcxcPMjfz2wEXz3V4D0sww15AgvE=";
+  vendorHash = "sha256-fj6W4+YTJpemNgdfIvnUy82sPU99Uh18nCou/7cjF1o=";
 
   tags = [
     "with_quic"
     "with_grpc"
+    "with_dhcp"
     "with_wireguard"
     "with_shadowsocksr"
     "with_ech"
     "with_utls"
+    "with_reality_server"
     "with_acme"
     "with_clash_api"
     "with_v2ray_api"