diff --git a/go.mod b/go.mod
index e8e6104a9..30a4e02fd 100644
--- a/go.mod
+++ b/go.mod
@@ -13,7 +13,7 @@ require (
 	github.com/urfave/cli v1.21.0
 	github.com/xtaci/kcp-go v5.4.20+incompatible
 	github.com/xtaci/lossyconn v0.0.0-20190602105132-8df528c0c9ae // indirect
-	github.com/xtaci/smux v1.5.4
+	github.com/xtaci/smux v1.5.7
 	github.com/xtaci/tcpraw v1.2.25
 	golang.org/x/crypto v0.0.0-20191206172530-e9b2fee46413
 	golang.org/x/net v0.0.0-20191209160850-c0dbc17a3553 // indirect
diff --git a/go.sum b/go.sum
index 7f53cd1f1..287365fce 100644
--- a/go.sum
+++ b/go.sum
@@ -25,6 +25,8 @@ github.com/xtaci/lossyconn v0.0.0-20190602105132-8df528c0c9ae h1:J0GxkO96kL4WF+A
 github.com/xtaci/lossyconn v0.0.0-20190602105132-8df528c0c9ae/go.mod h1:gXtu8J62kEgmN++bm9BVICuT/e8yiLI2KFobd/TRFsE=
 github.com/xtaci/smux v1.5.4 h1:XpNDiuRLq9qDfoe7U2ROl363fvD42DCYmJaBI3i3TKM=
 github.com/xtaci/smux v1.5.4/go.mod h1:OMlQbT5vcgl2gb49mFkYo6SMf+zP3rcjcwQz7ZU7IGY=
+github.com/xtaci/smux v1.5.7 h1:fVOjux34i112nzp5BIF7yg4WvVKLj1pUMqEgSdiBho4=
+github.com/xtaci/smux v1.5.7/go.mod h1:OMlQbT5vcgl2gb49mFkYo6SMf+zP3rcjcwQz7ZU7IGY=
 github.com/xtaci/tcpraw v1.2.25 h1:VDlqo0op17JeXBM6e2G9ocCNLOJcw9mZbobMbJjo0vk=
 github.com/xtaci/tcpraw v1.2.25/go.mod h1:dKyZ2V75s0cZ7cbgJYdxPvms7af0joIeOyx1GgJQbLk=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=