diff --git a/go.mod b/go.mod
index 21287160..26e47b8c 100644
--- a/go.mod
+++ b/go.mod
@@ -30,7 +30,7 @@ require (
 	github.com/sagernet/sing-shadowtls v0.1.0
 	github.com/sagernet/sing-vmess v0.1.3-0.20230307060529-d110e81a50bc
 	github.com/sagernet/tfo-go v0.0.0-20230207095944-549363a7327d
-	github.com/sagernet/utls v0.0.0-20230225061716-536a007c8b01
+	github.com/sagernet/utls v0.0.0-20230309024959-6732c2ab36f2
 	github.com/sagernet/wireguard-go v0.0.0-20221116151939-c99467f53f2c
 	github.com/samber/lo v1.37.0
 	github.com/sirupsen/logrus v1.9.0
diff --git a/go.sum b/go.sum
index 8c100900..49666074 100644
--- a/go.sum
+++ b/go.sum
@@ -135,8 +135,8 @@ github.com/sagernet/sing-vmess v0.1.3-0.20230307060529-d110e81a50bc h1:vqlYWupvV
 github.com/sagernet/sing-vmess v0.1.3-0.20230307060529-d110e81a50bc/go.mod h1:V14iffGwhZPU2S7wgIiPlLWXygSjAXazYzD1w0ejBl4=
 github.com/sagernet/tfo-go v0.0.0-20230207095944-549363a7327d h1:trP/l6ZPWvQ/5Gv99Z7/t/v8iYy06akDMejxW1sznUk=
 github.com/sagernet/tfo-go v0.0.0-20230207095944-549363a7327d/go.mod h1:jk6Ii8Y3En+j2KQDLgdgQGwb3M6y7EL567jFnGYhN9g=
-github.com/sagernet/utls v0.0.0-20230225061716-536a007c8b01 h1:m4MI13+NRKddIvbdSN0sFHK8w5ROTa60Zi9diZ7EE08=
-github.com/sagernet/utls v0.0.0-20230225061716-536a007c8b01/go.mod h1:JKQMZq/O2qnZjdrt+B57olmfgEmLtY9iiSIEYtWvoSM=
+github.com/sagernet/utls v0.0.0-20230309024959-6732c2ab36f2 h1:kDUqhc9Vsk5HJuhfIATJ8oQwBmpOZJuozQG7Vk88lL4=
+github.com/sagernet/utls v0.0.0-20230309024959-6732c2ab36f2/go.mod h1:JKQMZq/O2qnZjdrt+B57olmfgEmLtY9iiSIEYtWvoSM=
 github.com/sagernet/wireguard-go v0.0.0-20221116151939-c99467f53f2c h1:vK2wyt9aWYHHvNLWniwijBu/n4pySypiKRhN32u/JGo=
 github.com/sagernet/wireguard-go v0.0.0-20221116151939-c99467f53f2c/go.mod h1:euOmN6O5kk9dQmgSS8Df4psAl3TCjxOz0NW60EWkSaI=
 github.com/samber/lo v1.37.0 h1:XjVcB8g6tgUp8rsPsJ2CvhClfImrpL04YpQHXeHPhRw=