diff --git a/go.mod b/go.mod
index 58c1b27..29ffca1 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.18
 require (
 	github.com/hashicorp/yamux v0.1.1
 	github.com/sagernet/sing v0.3.0-rc.2
-	github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37
+	github.com/sagernet/smux v0.0.0-20231208180855-7041f6ea79e7
 	golang.org/x/net v0.19.0
 	golang.org/x/sys v0.15.0
 )