diff --git a/go.mod b/go.mod
index a0d5c4472..6f598042c 100644
--- a/go.mod
+++ b/go.mod
@@ -35,7 +35,7 @@ require (
 	github.com/sagernet/bbolt v0.0.0-20231014093535-ea5cb2fe9f0a
 	github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97
 	github.com/sagernet/sing v0.3.0
-	github.com/sagernet/sing-mux v0.2.0
+	github.com/sagernet/sing-mux v0.2.1-0.20240124034317-9bfb33698bb6
 	github.com/sagernet/sing-shadowtls v0.1.4
 	github.com/sagernet/tfo-go v0.0.0-20231209031829-7b5343ac1dc6
 	github.com/sagernet/utls v1.5.4
diff --git a/go.sum b/go.sum
index c30bcbd91..bb942b7f7 100644
--- a/go.sum
+++ b/go.sum
@@ -157,8 +157,8 @@ github.com/sagernet/bbolt v0.0.0-20231014093535-ea5cb2fe9f0a h1:+NkI2670SQpQWvkk
 github.com/sagernet/bbolt v0.0.0-20231014093535-ea5cb2fe9f0a/go.mod h1:63s7jpZqcDAIpj8oI/1v4Izok+npJOHACFCU6+huCkM=
 github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97 h1:iL5gZI3uFp0X6EslacyapiRz7LLSJyr4RajF/BhMVyE=
 github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97/go.mod h1:xLnfdiJbSp8rNqYEdIW/6eDO4mVoogml14Bh2hSiFpM=
-github.com/sagernet/sing-mux v0.2.0 h1:4C+vd8HztJCWNYfufvgL49xaOoOHXty2+EAjnzN3IYo=
-github.com/sagernet/sing-mux v0.2.0/go.mod h1:khzr9AOPocLa+g53dBplwNDz4gdsyx/YM3swtAhlkHQ=
+github.com/sagernet/sing-mux v0.2.1-0.20240124034317-9bfb33698bb6 h1:5bCAkvDDzSMITiHFjolBwpdqYsvycdTu71FsMEFXQ14=
+github.com/sagernet/sing-mux v0.2.1-0.20240124034317-9bfb33698bb6/go.mod h1:khzr9AOPocLa+g53dBplwNDz4gdsyx/YM3swtAhlkHQ=
 github.com/sagernet/sing-shadowtls v0.1.4 h1:aTgBSJEgnumzFenPvc+kbD9/W0PywzWevnVpEx6Tw3k=
 github.com/sagernet/sing-shadowtls v0.1.4/go.mod h1:F8NBgsY5YN2beQavdgdm1DPlhaKQlaL6lpDdcBglGK4=
 github.com/sagernet/smux v0.0.0-20231208180855-7041f6ea79e7 h1:DImB4lELfQhplLTxeq2z31Fpv8CQqqrUwTbrIRumZqQ=