diff --git a/app/dns/nameserver_doh.go b/app/dns/nameserver_doh.go
index f76162bec..ed7f18466 100644
--- a/app/dns/nameserver_doh.go
+++ b/app/dns/nameserver_doh.go
@@ -10,7 +10,7 @@ import (
 	"net/url"
 	"time"
 
-	utls "github.com/xtls/utls"
+	utls "github.com/refraction-networking/utls"
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/crypto"
 	"github.com/xtls/xray-core/common/errors"
diff --git a/app/geodata/download.go b/app/geodata/download.go
index 03dc75eef..a7839318c 100644
--- a/app/geodata/download.go
+++ b/app/geodata/download.go
@@ -12,7 +12,7 @@ import (
 	"path/filepath"
 	"time"
 
-	utls "github.com/xtls/utls"
+	utls "github.com/refraction-networking/utls"
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/platform/filesystem"
diff --git a/go.mod b/go.mod
index 406b794ea..aa5694ca5 100644
--- a/go.mod
+++ b/go.mod
@@ -16,11 +16,11 @@ require (
 	github.com/pelletier/go-toml v1.9.5
 	github.com/pion/stun/v3 v3.1.7
 	github.com/pires/go-proxyproto v0.16.0
+	github.com/refraction-networking/utls v1.8.3-0.20261108164504-a13c59ffe98b
 	github.com/robfig/cron/v3 v3.0.1
 	github.com/stretchr/testify v1.12.1
 	github.com/vishvananda/netlink v1.3.1
-	github.com/xtls/reality v0.0.0-20261108102217-4a26e87788f5
-	github.com/xtls/utls v0.0.0-20261106062530-666e20f266ac
+	github.com/xtls/reality v0.0.0-20261108101329-4bb46b2afd8b
 	github.com/yuin/gopher-lua v1.1.2
 	go4.org/netipx v0.0.0-20231129151722-fdeea329fbba
 	golang.org/x/crypto v0.58.0
@@ -41,7 +41,6 @@ require (
 )
 
 require (
-	github.com/andybalholm/brotli v1.2.3 // indirect
 	github.com/google/gopacket v1.1.19 // indirect
 	github.com/huin/goupnp v1.2.0 // indirect
 	github.com/jackpal/go-nat-pmp v1.0.2 // indirect
@@ -54,7 +53,6 @@ require (
 	github.com/pion/logging v0.2.4 // indirect
 	github.com/pion/transport/v4 v4.1.0 // indirect
 	github.com/quic-go/qpack v0.6.0 // indirect
-	github.com/refraction-networking/utls v1.8.2 // indirect
 	github.com/vishvananda/netns v0.0.5 // indirect
 	github.com/wlynxg/anet v0.0.5 // indirect
 	go.yaml.in/yaml/v3 v3.0.5 // indirect
diff --git a/go.sum b/go.sum
index 9e873ab4c..a69efbe5b 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,3 @@
-github.com/andybalholm/brotli v1.2.3 h1:8H1qwOkl2LPfjf3YezB90JnCliZb6SInJ/OJkEbA5NQ=
-github.com/andybalholm/brotli v1.2.3/go.mod h1:rzTDkvFWvIrjDXZHkuS16NPggd91W3kUSvPlQ1pLaKY=
 github.com/apernet/quic-go v0.61.1-0.20260806010916-184d081eef3e h1:5mgtR5gwIgBKMiGI1QdXldZZ+SNor06Nbu1wCBulQBg=
 github.com/apernet/quic-go v0.61.1-0.20260806010916-184d081eef3e/go.mod h1:x7qxEvX6MCVtDuBKHj3E+88+BtrbEMuAL5qGUKItjW8=
 github.com/bufbuild/protocompile v0.14.1 h1:iA73zAf/fyljNjQKwYzUHD6AD4R8KMasmwa/FBatYVw=
@@ -69,8 +67,8 @@ github.com/quic-go/go-ossfuzz-seeds v0.1.0 h1:APacT+iIaNF6fd8AGEiN3bT/Jtkd2jz4v4
 github.com/quic-go/go-ossfuzz-seeds v0.1.0/go.mod h1:3IOHRbJIc+L6YKMwfDtJAM9Vj9k0YY4muhuyUYk5tbk=
 github.com/quic-go/qpack v0.6.0 h1:g7W+BMYynC1LbYLSqRt8PBg5Tgwxn214ZZR34VIOjz8=
 github.com/quic-go/qpack v0.6.0/go.mod h1:lUpLKChi8njB4ty2bFLX2x4gzDqXwUpaO1DP9qMDZII=
-github.com/refraction-networking/utls v1.8.2 h1:j4Q1gJj0xngdeH+Ox/qND11aEfhpgoEvV+S9iJ2IdQo=
-github.com/refraction-networking/utls v1.8.2/go.mod h1:jkSOEkLqn+S/jtpEHPOsVv/4V4EVnelwbMQl4vCWXAM=
+github.com/refraction-networking/utls v1.8.3-0.20261108164504-a13c59ffe98b h1:Mi/DuaTxHeNIQ9g1ylZicAqa6Cb9wkHRiNtQH9uZ7Ts=
+github.com/refraction-networking/utls v1.8.3-0.20261108164504-a13c59ffe98b/go.mod h1:rc/ctWeKlh9LSk5k90KlSPcwF7P6D31mn/9GI2NAfBI=
 github.com/robfig/cron/v3 v3.0.1 h1:WdRxkvbJztn8LMz/QEvLN5sBU+xKpSqwwUO1Pjr4qDs=
 github.com/robfig/cron/v3 v3.0.1/go.mod h1:eQICP3HwyT7UooqI/z+Ov+PtYAWygg1TEWWzGIFLtro=
 github.com/rogpeppe/go-internal v1.16.0 h1:O9DK+vNMDVGLr2BeZqmpLeMjiMNkuXfcqntWbZV6S5g=
@@ -83,12 +81,8 @@ github.com/vishvananda/netns v0.0.5 h1:DfiHV+j8bA32MFM7bfEunvT8IAqQ/NzSJHtcmW5zd
 github.com/vishvananda/netns v0.0.5/go.mod h1:SpkAiCQRtJ6TvvxPnOSyH3BMl6unz3xZlaprSwhNNJM=
 github.com/wlynxg/anet v0.0.5 h1:J3VJGi1gvo0JwZ/P1/Yc/8p63SoW98B5dHkYDmpgvvU=
 github.com/wlynxg/anet v0.0.5/go.mod h1:eay5PRQr7fIVAMbTbchTnO9gG65Hg/uYGdc7mguHxoA=
-github.com/xtls/reality v0.0.0-20261108102217-4a26e87788f5 h1:34XENppeOVlB10VLSH4igXmqd3+Rj9Jr3Oy1Ht+batQ=
-github.com/xtls/reality v0.0.0-20261108102217-4a26e87788f5/go.mod h1:3XtOc956L0/A/CRlq/4zYAURfW4hWCwC2IZDiXKPJkw=
-github.com/xtls/utls v0.0.0-20261106062530-666e20f266ac h1:nRlqo57FDFc2UfII/rARfuqT+pY0V3p3v38+LCtLSbA=
-github.com/xtls/utls v0.0.0-20261106062530-666e20f266ac/go.mod h1:fWZDN7axSrekwnSY/FXuRW2OEFR7M5cJaecV9p95vS8=
-github.com/xyproto/randomstring v1.0.5 h1:YtlWPoRdgMu3NZtP45drfy1GKoojuR7hmRcnhZqKjWU=
-github.com/xyproto/randomstring v1.0.5/go.mod h1:rgmS5DeNXLivK7YprL0pY+lTuhNQW3iGxZ18UQApw/E=
+github.com/xtls/reality v0.0.0-20261108101329-4bb46b2afd8b h1:fAn11r21QiUY2oAGwENWb5ummjhWwMcs2WzkbjDMh+k=
+github.com/xtls/reality v0.0.0-20261108101329-4bb46b2afd8b/go.mod h1:ptlSkJ8k/7IDauNH0SA96JPOo+nYGLTv2Y3UMpwvAsY=
 github.com/yuin/goldmark v1.4.1/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 github.com/yuin/gopher-lua v0.0.0-20190206043414-8bfc7677f583/go.mod h1:gqRgreBUhTSL0GeU64rtZ3Uq3wtjOa/TB2YfrtkCbVQ=
 github.com/yuin/gopher-lua v1.1.2 h1:yF/FjE3hD65tBbt0VXLE13HWS9h34fdzJmrWRXwobGA=
diff --git a/infra/conf/transport_internet.go b/infra/conf/transport_internet.go
index 1f7ae59c1..efee0363a 100644
--- a/infra/conf/transport_internet.go
+++ b/infra/conf/transport_internet.go
@@ -5,7 +5,7 @@ import (
 	"slices"
 	"strings"
 
-	utls "github.com/xtls/utls"
+	utls "github.com/refraction-networking/utls"
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/serial"
 	"github.com/xtls/xray-core/transport/internet"
diff --git a/main/commands/all/tls/ping.go b/main/commands/all/tls/ping.go
index eea63bd3c..f64de0e7e 100644
--- a/main/commands/all/tls/ping.go
+++ b/main/commands/all/tls/ping.go
@@ -10,7 +10,7 @@ import (
 	"strconv"
 	"text/tabwriter"
 
-	utls "github.com/xtls/utls"
+	utls "github.com/refraction-networking/utls"
 
 	"github.com/xtls/xray-core/common/utils"
 	"github.com/xtls/xray-core/main/commands/base"
diff --git a/proxy/vless/outbound/outbound.go b/proxy/vless/outbound/outbound.go
index 3f33dd6f8..3f6b4b191 100644
--- a/proxy/vless/outbound/outbound.go
+++ b/proxy/vless/outbound/outbound.go
@@ -9,7 +9,7 @@ import (
 	"sync"
 	"time"
 
-	utls "github.com/xtls/utls"
+	utls "github.com/refraction-networking/utls"
 	proxymanConfig "github.com/xtls/xray-core/app/proxyman"
 	proxyman "github.com/xtls/xray-core/app/proxyman/outbound"
 	"github.com/xtls/xray-core/app/reverse"
diff --git a/transport/internet/reality/reality.go b/transport/internet/reality/reality.go
index c4f759a90..4431a1764 100644
--- a/transport/internet/reality/reality.go
+++ b/transport/internet/reality/reality.go
@@ -24,8 +24,8 @@ import (
 	"time"
 	"unsafe"
 
+	utls "github.com/refraction-networking/utls"
 	"github.com/xtls/reality"
-	utls "github.com/xtls/utls"
 	"github.com/xtls/xray-core/common/crypto"
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/net"
diff --git a/transport/internet/tls/ech.go b/transport/internet/tls/ech.go
index 2bc41a2dc..171b60b01 100644
--- a/transport/internet/tls/ech.go
+++ b/transport/internet/tls/ech.go
@@ -15,7 +15,7 @@ import (
 	"sync/atomic"
 	"time"
 
-	utls "github.com/xtls/utls"
+	utls "github.com/refraction-networking/utls"
 	"github.com/xtls/xray-core/common/crypto"
 	"github.com/xtls/xray-core/common/session"
 	"golang.org/x/net/http2"
diff --git a/transport/internet/tls/grpc.go b/transport/internet/tls/grpc.go
index c650a92a9..5a437bfc0 100644
--- a/transport/internet/tls/grpc.go
+++ b/transport/internet/tls/grpc.go
@@ -7,7 +7,7 @@ import (
 	"net/url"
 	"strconv"
 
-	utls "github.com/xtls/utls"
+	utls "github.com/refraction-networking/utls"
 	"google.golang.org/grpc/credentials"
 )
 
diff --git a/transport/internet/tls/tls.go b/transport/internet/tls/tls.go
index 641b9a29b..07c214b43 100644
--- a/transport/internet/tls/tls.go
+++ b/transport/internet/tls/tls.go
@@ -9,7 +9,7 @@ import (
 	"sync/atomic"
 	"time"
 
-	utls "github.com/xtls/utls"
+	utls "github.com/refraction-networking/utls"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/utils"