diff --git a/go.mod b/go.mod
index e7b6efb..a1a68a7 100644
--- a/go.mod
+++ b/go.mod
@@ -9,7 +9,7 @@ require (
 	github.com/libp2p/go-libp2p-core v0.8.0
 	github.com/libp2p/go-libp2p-tls v0.1.3
 	github.com/libp2p/go-netroute v0.1.3
-	github.com/lucas-clemente/quic-go v0.21.0-rc.2
+	github.com/lucas-clemente/quic-go v0.21.0
 	github.com/minio/sha256-simd v0.1.1
 	github.com/multiformats/go-multiaddr v0.3.1
 	github.com/multiformats/go-multiaddr-fmt v0.1.0
diff --git a/go.sum b/go.sum
index 20b7fa4..663b8a9 100644
--- a/go.sum
+++ b/go.sum
@@ -240,12 +240,8 @@ github.com/libp2p/go-sockaddr v0.0.2 h1:tCuXfpA9rq7llM/v834RKc/Xvovy/AqM9kHvTV/j
 github.com/libp2p/go-sockaddr v0.0.2/go.mod h1:syPvOmNs24S3dFVGJA1/mrqdeijPxLV2Le3BRLKd68k=
 github.com/lightstep/lightstep-tracer-common/golang/gogo v0.0.0-20190605223551-bc2310a04743/go.mod h1:qklhhLq1aX+mtWk9cPHPzaBjWImj5ULL6C7HFJtXQMM=
 github.com/lightstep/lightstep-tracer-go v0.18.1/go.mod h1:jlF1pusYV4pidLvZ+XD0UBX0ZE6WURAspgAczcDHrL4=
-github.com/lucas-clemente/quic-go v0.7.1-0.20210511194632-59a20f39267c h1:D/fA+mEIU8J4ulWagCb2X4M8e7+givY189/yaAkac0Y=
-github.com/lucas-clemente/quic-go v0.7.1-0.20210511194632-59a20f39267c/go.mod h1:T+SpiNEBFsIo/TO6N8XDIhpnx3LMlNL/b9vyQtuvj1M=
-github.com/lucas-clemente/quic-go v0.7.1-0.20210511200117-f4f391260f61 h1:hEkFLJzzTPrbOzOox6Y9bYfiw0+py8zHxV3thm70wv8=
-github.com/lucas-clemente/quic-go v0.7.1-0.20210511200117-f4f391260f61/go.mod h1:T+SpiNEBFsIo/TO6N8XDIhpnx3LMlNL/b9vyQtuvj1M=
-github.com/lucas-clemente/quic-go v0.21.0-rc.2 h1:HWPytXS1LueuD6vIHwSMW0FQkmf4Rb4Keyk9Vvapm1A=
-github.com/lucas-clemente/quic-go v0.21.0-rc.2/go.mod h1:T+SpiNEBFsIo/TO6N8XDIhpnx3LMlNL/b9vyQtuvj1M=
+github.com/lucas-clemente/quic-go v0.21.0 h1:ZdC8UBxUSBdPlEv1+4y4SqIBy54VA8bRxN7DmkQ0URs=
+github.com/lucas-clemente/quic-go v0.21.0/go.mod h1:BWkfkkOSJD1AxFNBqdjBZi6FznZ96bhdcvZiA+LDrY8=
 github.com/lunixbochs/vtclean v1.0.0/go.mod h1:pHhQNgMf3btfWnGBVipUOjRYhoOsdGqdm/+2c2E2WMI=
 github.com/lyft/protoc-gen-validate v0.0.13/go.mod h1:XbGvPuh87YZc5TdIa2/I4pLk0QoUACkjt2znoq26NVQ=
 github.com/mailru/easyjson v0.0.0-20190312143242-1de009706dbe/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
@@ -254,6 +250,8 @@ github.com/marten-seemann/qtls-go1-15 v0.1.4 h1:RehYMOyRW8hPVEja1KBVsFVNSm35Jj9M
 github.com/marten-seemann/qtls-go1-15 v0.1.4/go.mod h1:GyFwywLKkRt+6mfU99csTEY1joMZz5vmB1WNZH3P81I=
 github.com/marten-seemann/qtls-go1-16 v0.1.3 h1:XEZ1xGorVy9u+lJq+WXNE+hiqRYLNvJGYmwfwKQN2gU=
 github.com/marten-seemann/qtls-go1-16 v0.1.3/go.mod h1:gNpI2Ol+lRS3WwSOtIUUtRwZEQMXjYK+dQSBFbethAk=
+github.com/marten-seemann/qtls-go1-17 v0.1.0-alpha.1 h1:LRFa3YRSlOAf9y56Szfhlh60CQrIMBSK/rneZD1gtuk=
+github.com/marten-seemann/qtls-go1-17 v0.1.0-alpha.1/go.mod h1:lQDiKZDfPagLmg1zMtEgoBMSTAORq6M08lBogD5FtBY=
 github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
 github.com/mattn/go-isatty v0.0.3/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
 github.com/mattn/go-isatty v0.0.4/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
diff --git a/transport.go b/transport.go
index 63e9362..7e92916 100644
--- a/transport.go
+++ b/transport.go
@@ -19,7 +19,7 @@ import (
 	"github.com/libp2p/go-libp2p-core/pnet"
 	tpt "github.com/libp2p/go-libp2p-core/transport"
 	p2ptls "github.com/libp2p/go-libp2p-tls"
-	quic "github.com/lucas-clemente/quic-go"
+	"github.com/lucas-clemente/quic-go"
 	ma "github.com/multiformats/go-multiaddr"
 	mafmt "github.com/multiformats/go-multiaddr-fmt"
 	manet "github.com/multiformats/go-multiaddr/net"
@@ -39,7 +39,7 @@ var quicConfig = &quic.Config{
 		return true
 	},
 	KeepAlive: true,
-	Versions:  []quic.VersionNumber{quic.VersionDraft29},
+	Versions:  []quic.VersionNumber{quic.VersionDraft29, quic.Version1},
 }
 
 const statelessResetKeyInfo = "libp2p quic stateless reset key"