diff --git a/go.mod b/go.mod
index c56d8c5a..3df6081f 100644
--- a/go.mod
+++ b/go.mod
@@ -31,8 +31,8 @@ require (
 	go.uber.org/atomic v1.10.0
 	go4.org/netipx v0.0.0-20220812043211-3cc044ffd68d
 	golang.org/x/crypto v0.0.0-20220829220503-c86fa9a7ed90
-	golang.org/x/net v0.0.0-20220826154423-83b083e8dc8b
-	golang.org/x/sys v0.0.0-20220829200755-d48e67d00261
+	golang.org/x/net v0.2.0
+	golang.org/x/sys v0.2.0
 	golang.zx2c4.com/wireguard v0.0.0-20220829161405-d1d08426b27b
 	google.golang.org/grpc v1.49.0
 	google.golang.org/protobuf v1.28.1
@@ -66,9 +66,9 @@ require (
 	go.uber.org/zap v1.22.0 // indirect
 	golang.org/x/exp v0.0.0-20220722155223-a9213eeb770e // indirect
 	golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4 // indirect
-	golang.org/x/text v0.3.7 // indirect
+	golang.org/x/text v0.4.0 // indirect
 	golang.org/x/time v0.0.0-20191024005414-555d28b269f0 // indirect
-	golang.org/x/tools v0.1.11-0.20220513221640-090b14e8501f // indirect
+	golang.org/x/tools v0.1.12 // indirect
 	golang.zx2c4.com/wintun v0.0.0-20211104114900-415007cec224 // indirect
 	google.golang.org/genproto v0.0.0-20210722135532-667f2b7c528f // indirect
 	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
diff --git a/go.sum b/go.sum
index 66d34f6b..dd6ad654 100644
--- a/go.sum
+++ b/go.sum
@@ -212,8 +212,8 @@ golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/net v0.0.0-20210525063256-abc453219eb5/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20220630215102-69896b714898/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
-golang.org/x/net v0.0.0-20220826154423-83b083e8dc8b h1:ZmngSVLe/wycRns9MKikG9OWIEjGcGAkacif7oYQaUY=
-golang.org/x/net v0.0.0-20220826154423-83b083e8dc8b/go.mod h1:YDH+HFinaLZZlnHAfSS6ZXJJ9M9t4Dl22yv3iI2vPwk=
+golang.org/x/net v0.2.0 h1:sZfSu1wtKLGlWI4ZZayP0ck9Y73K1ynO6gqzTdBVdPU=
+golang.org/x/net v0.2.0/go.mod h1:KqCZLdyyvdV855qA2rE3GC2aiw5xGR5TEjj8smXukLY=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -244,18 +244,19 @@ golang.org/x/sys v0.0.0-20220412211240-33da011f77ad/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220704084225-05e143d24a9e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220731174439-a90be440212d/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220829200755-d48e67d00261 h1:v6hYoSR9T5oet+pMXwUWkbiVqx/63mlHjefrHmxwfeY=
-golang.org/x/sys v0.0.0-20220829200755-d48e67d00261/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.2.0 h1:ljd4t30dBnAvMZaQCevtY0xLLD0A+bRZXbgLMLU1F/A=
+golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
-golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 h1:JGgROgKl9N8DuW20oFS5gxc+lE67/N3FcwmBPMe7ArY=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
+golang.org/x/term v0.2.0 h1:z85xZCsEl7bi/KwbNADeBYoOP0++7W1ipu+aGnpwzRM=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.4.0 h1:BrVqGRd7+k1DiOgtnFvAkoQEWQvBc25ouMJM6429SFg=
+golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/time v0.0.0-20191024005414-555d28b269f0 h1:/5xXl8Y5W96D+TtHSlonuFqGHIWVuyCkGJLwGh9JJFs=
 golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@@ -268,8 +269,8 @@ golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapK
 golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.5/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
-golang.org/x/tools v0.1.11-0.20220513221640-090b14e8501f h1:OKYpQQVE3DKSc3r3zHVzq46vq5YH7x8xpR3/k9ixmUg=
-golang.org/x/tools v0.1.11-0.20220513221640-090b14e8501f/go.mod h1:SgwaegtQh8clINPpECJMqnxLv9I09HLqnW3RMqW0CA4=
+golang.org/x/tools v0.1.12 h1:VveCTK38A2rkS8ZqFY25HIDFscX5X9OoEhJd3quQmXU=
+golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
diff --git a/transport/v2raygrpclite/server.go b/transport/v2raygrpclite/server.go
index 0af41593..20bd06a7 100644
--- a/transport/v2raygrpclite/server.go
+++ b/transport/v2raygrpclite/server.go
@@ -17,6 +17,9 @@ import (
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 	sHttp "github.com/sagernet/sing/protocol/http"
+
+	"golang.org/x/net/http2"
+	"golang.org/x/net/http2/h2c"
 )
 
 var _ adapter.V2RayServerTransport = (*Server)(nil)
@@ -25,6 +28,8 @@ type Server struct {
 	handler      N.TCPConnectionHandler
 	errorHandler E.Handler
 	httpServer   *http.Server
+	h2Server     *http2.Server
+	h2cHandler   http.Handler
 	path         string
 }
 
@@ -37,6 +42,7 @@ func NewServer(ctx context.Context, options option.V2RayGRPCOptions, tlsConfig *
 		handler:      handler,
 		errorHandler: errorHandler,
 		path:         fmt.Sprintf("/%s/Tun", url.QueryEscape(options.ServiceName)),
+		h2Server:     new(http2.Server),
 	}
 	if tlsConfig != nil {
 		if !common.Contains(tlsConfig.NextProtos, "h2") {
@@ -47,10 +53,15 @@ func NewServer(ctx context.Context, options option.V2RayGRPCOptions, tlsConfig *
 		Handler:   server,
 		TLSConfig: tlsConfig,
 	}
+	server.h2cHandler = h2c.NewHandler(server, server.h2Server)
 	return server
 }
 
 func (s *Server) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
+	if request.Method == "PRI" && len(request.Header) == 0 && request.URL.Path == "*" && request.Proto == "HTTP/2.0" {
+		s.h2cHandler.ServeHTTP(writer, request)
+		return
+	}
 	if request.URL.Path != s.path {
 		writer.WriteHeader(http.StatusNotFound)
 		s.badRequest(request, E.New("bad path: ", request.URL.Path))
@@ -80,6 +91,10 @@ func (s *Server) badRequest(request *http.Request, err error) {
 }
 
 func (s *Server) Serve(listener net.Listener) error {
+	err := http2.ConfigureServer(s.httpServer, s.h2Server)
+	if err != nil {
+		return err
+	}
 	if s.httpServer.TLSConfig == nil {
 		return s.httpServer.Serve(listener)
 	} else {
diff --git a/transport/v2rayhttp/server.go b/transport/v2rayhttp/server.go
index f82f92b6..65874b80 100644
--- a/transport/v2rayhttp/server.go
+++ b/transport/v2rayhttp/server.go
@@ -16,6 +16,9 @@ import (
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 	sHttp "github.com/sagernet/sing/protocol/http"
+
+	"golang.org/x/net/http2"
+	"golang.org/x/net/http2/h2c"
 )
 
 var _ adapter.V2RayServerTransport = (*Server)(nil)
@@ -25,6 +28,8 @@ type Server struct {
 	handler      N.TCPConnectionHandler
 	errorHandler E.Handler
 	httpServer   *http.Server
+	h2Server     *http2.Server
+	h2cHandler   http.Handler
 	host         []string
 	path         string
 	method       string
@@ -44,6 +49,7 @@ func NewServer(ctx context.Context, options option.V2RayHTTPOptions, tlsConfig *
 		path:         options.Path,
 		method:       options.Method,
 		headers:      make(http.Header),
+		h2Server:     new(http2.Server),
 	}
 	if server.method == "" {
 		server.method = "PUT"
@@ -60,10 +66,16 @@ func NewServer(ctx context.Context, options option.V2RayHTTPOptions, tlsConfig *
 		MaxHeaderBytes:    http.DefaultMaxHeaderBytes,
 		TLSConfig:         tlsConfig,
 	}
+	server.h2cHandler = h2c.NewHandler(server, server.h2Server)
 	return server
 }
 
 func (s *Server) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
+	if request.Method == "PRI" && len(request.Header) == 0 && request.URL.Path == "*" && request.Proto == "HTTP/2.0" {
+		s.h2cHandler.ServeHTTP(writer, request)
+		return
+	}
+
 	host := request.Host
 	if len(s.host) > 0 && !common.Contains(s.host, host) {
 		writer.WriteHeader(http.StatusBadRequest)
@@ -119,6 +131,10 @@ func (s *Server) badRequest(request *http.Request, err error) {
 }
 
 func (s *Server) Serve(listener net.Listener) error {
+	err := http2.ConfigureServer(s.httpServer, s.h2Server)
+	if err != nil {
+		return err
+	}
 	if s.httpServer.TLSConfig == nil {
 		return s.httpServer.Serve(listener)
 	} else {