diff --git a/README.md b/README.md
index 5625922..fd89e66 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,7 @@ For **Windows**, install [Npcap](http://www.npcap.org/) or WinPcap. If you choos
 Config example is [here](https://github.com/DaniilSokolyuk/go-pcap2socks/blob/main/config.json)
 
 ## Credits
+- https://github.com/google/gvisor - TCP/IP stack
 - https://github.com/zhxie/pcap2socks - Idea
 - https://github.com/xjasonlyu/tun2socks - socks5 client
 - https://github.com/SagerNet/sing-box Full Cone NAT
diff --git a/core/stack.go b/core/stack.go
index 62e1776..07fdcea 100644
--- a/core/stack.go
+++ b/core/stack.go
@@ -59,7 +59,7 @@ func CreateStack(cfg *Config) (*stack.Stack, error) {
 	})
 
 	// Generate unique NIC id.
-	NicID = tcpip.NICID(1)
+	NicID = s.NextNICID()
 
 	opts = append(opts,
 		// Important: We must initiate transport protocol handlers
diff --git a/go.mod b/go.mod
index 03c03cd..9d6ff76 100644
--- a/go.mod
+++ b/go.mod
@@ -5,12 +5,12 @@ go 1.22.1
 require (
 	github.com/gopacket/gopacket v1.2.0
 	github.com/jackpal/gateway v1.0.15
-	github.com/sagernet/sing v0.4.1
+	github.com/sagernet/sing v0.4.2
 	github.com/stretchr/testify v1.9.0
 	go.uber.org/atomic v1.11.0
 	golang.org/x/sys v0.22.0
 	golang.org/x/time v0.5.0
-	gvisor.dev/gvisor v0.0.0-20240629121841-891b40cf7fe0
+	gvisor.dev/gvisor v0.0.0-20240726212243-a2b0498dbe7d
 )
 
 require (
@@ -18,6 +18,6 @@ require (
 	github.com/google/btree v1.1.2 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/stretchr/objx v0.5.2 // indirect
-	golang.org/x/net v0.26.0 // indirect
+	golang.org/x/net v0.27.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
diff --git a/go.sum b/go.sum
index 6dc8343..a37a44a 100644
--- a/go.sum
+++ b/go.sum
@@ -8,16 +8,16 @@ github.com/jackpal/gateway v1.0.15 h1:yb4Gltgr8ApHWWnSyybnDL1vURbqw7ooo7IIL5VZSe
 github.com/jackpal/gateway v1.0.15/go.mod h1:dbyEDcDhHUh9EmjB9ung81elMUZfG0SoNc2TfTbcj4c=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/sagernet/sing v0.4.1 h1:zVlpE+7k7AFoC2pv6ReqLf0PIHjihL/jsBl5k05PQFk=
-github.com/sagernet/sing v0.4.1/go.mod h1:ieZHA/+Y9YZfXs2I3WtuwgyCZ6GPsIR7HdKb1SdEnls=
+github.com/sagernet/sing v0.4.2 h1:jzGNJdZVRI0xlAfFugsIQUPvyB9SuWvbJK7zQCXc4QM=
+github.com/sagernet/sing v0.4.2/go.mod h1:ieZHA/+Y9YZfXs2I3WtuwgyCZ6GPsIR7HdKb1SdEnls=
 github.com/stretchr/objx v0.5.2 h1:xuMeJ0Sdp5ZMRXx/aWO6RZxdr3beISkG5/G/aIRr3pY=
 github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 go.uber.org/atomic v1.11.0 h1:ZvwS0R+56ePWxUNi+Atn9dWONBPp/AUETXlHW0DxSjE=
 go.uber.org/atomic v1.11.0/go.mod h1:LUxbIzbOniOlMKjJjyPfpl4v+PKK2cNJn91OQbhoJI0=
-golang.org/x/net v0.26.0 h1:soB7SVo0PWrY4vPW/+ay0jKDNScG2X9wFeYlXIvJsOQ=
-golang.org/x/net v0.26.0/go.mod h1:5YKkiSynbBIh3p6iOc/vibscux0x38BZDkn8sCUPxHE=
+golang.org/x/net v0.27.0 h1:5K3Njcw06/l2y9vpGCSdcxWOYHOUk3dVNGDXN+FvAys=
+golang.org/x/net v0.27.0/go.mod h1:dDi0PyhWNoiUOrAS8uXv/vnScO4wnHQO4mj9fn/RytE=
 golang.org/x/sys v0.22.0 h1:RI27ohtqKCnwULzJLqkv897zojh5/DwS/ENaMzUOaWI=
 golang.org/x/sys v0.22.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/time v0.5.0 h1:o7cqy6amK/52YcAKIPlM3a+Fpj35zvRj2TP+e1xFSfk=
@@ -26,5 +26,5 @@ gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gvisor.dev/gvisor v0.0.0-20240629121841-891b40cf7fe0 h1:ZcauKY2hWiuQxKv74a5KMbHiwIjQufi2WTPGI/+ObvQ=
-gvisor.dev/gvisor v0.0.0-20240629121841-891b40cf7fe0/go.mod h1:sxc3Uvk/vHcd3tj7/DHVBoR5wvWT/MmRq2pj7HRJnwU=
+gvisor.dev/gvisor v0.0.0-20240726212243-a2b0498dbe7d h1:nF+dSOz0u0DLrhnOmGp3ocPAylsgpim29DGIt/oxNR4=
+gvisor.dev/gvisor v0.0.0-20240726212243-a2b0498dbe7d/go.mod h1:sxc3Uvk/vHcd3tj7/DHVBoR5wvWT/MmRq2pj7HRJnwU=