diff --git a/go.mod b/go.mod
index be2219e..91a0c79 100644
--- a/go.mod
+++ b/go.mod
@@ -6,12 +6,12 @@ require (
 	github.com/golang/mock v1.6.0
 	github.com/ipfs/go-log v1.0.4
 	github.com/klauspost/compress v1.11.7
-	github.com/libp2p/go-libp2p-core v0.10.0
-	github.com/libp2p/go-libp2p-tls v0.3.0
+	github.com/libp2p/go-libp2p-core v0.10.1-0.20210921170543-f829c09c1ca0
+	github.com/libp2p/go-libp2p-tls v0.3.1-0.20210921173952-a113dc2e87ca
 	github.com/libp2p/go-netroute v0.1.3
 	github.com/lucas-clemente/quic-go v0.23.0
 	github.com/minio/sha256-simd v0.1.1
-	github.com/multiformats/go-multiaddr v0.3.1
+	github.com/multiformats/go-multiaddr v0.4.1
 	github.com/multiformats/go-multiaddr-fmt v0.1.0
 	github.com/onsi/ginkgo v1.16.4
 	github.com/onsi/gomega v1.13.0
diff --git a/go.sum b/go.sum
index b117d58..a7445fb 100644
--- a/go.sum
+++ b/go.sum
@@ -220,11 +220,10 @@ github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/libp2p/go-buffer-pool v0.0.2 h1:QNK2iAFa8gjAe1SPz6mHSMuCcjs+X1wlHzeOSqcmlfs=
 github.com/libp2p/go-buffer-pool v0.0.2/go.mod h1:MvaB6xw5vOrDl8rYZGLFdKAuk/hRoRZd1Vi32+RXyFM=
 github.com/libp2p/go-flow-metrics v0.0.3/go.mod h1:HeoSNUrOJVK1jEpDqVEiUOIXqhbnS27omG0uWU5slZs=
-github.com/libp2p/go-libp2p-core v0.10.0 h1:jFy7v5Muq58GTeYkPhGzIH8Qq4BFfziqc0ixPd/pP9k=
-github.com/libp2p/go-libp2p-core v0.10.0/go.mod h1:ECdxehoYosLYHgDDFa2N4yE8Y7aQRAMf0sX9mf2sbGg=
-github.com/libp2p/go-libp2p-tls v0.3.0 h1:8BgvUJiOTcj0Gp6XvEicF0rL5aUtRg/UzEdeZDmDlC8=
-github.com/libp2p/go-libp2p-tls v0.3.0/go.mod h1:fwF5X6PWGxm6IDRwF3V8AVCCj/hOd5oFlg+wo2FxJDY=
-github.com/libp2p/go-maddr-filter v0.1.0/go.mod h1:VzZhTXkMucEGGEOSKddrwGiOv0tUhgnKqNEmIAz/bPU=
+github.com/libp2p/go-libp2p-core v0.10.1-0.20210921170543-f829c09c1ca0 h1:W1EqIm0+QVnfQ2SV138//D9NyAhseDxqLMoWvvhYsQQ=
+github.com/libp2p/go-libp2p-core v0.10.1-0.20210921170543-f829c09c1ca0/go.mod h1:KlkHsZ0nKerWsXLZJm3LfFQwusI5k3iN4BgtYTE4IYE=
+github.com/libp2p/go-libp2p-tls v0.3.1-0.20210921173952-a113dc2e87ca h1:zWNuadGdVHCSc+Z+CwLc8UOTYPyn/lHFU8Gjc46Oobk=
+github.com/libp2p/go-libp2p-tls v0.3.1-0.20210921173952-a113dc2e87ca/go.mod h1:XbkcVbneyNWj5lHFNNkj+ykZKqudvBX40pGE+rU3JaU=
 github.com/libp2p/go-msgio v0.0.6/go.mod h1:4ecVB6d9f4BDSL5fqvPiC4A3KivjWn+Venn/1ALLMWA=
 github.com/libp2p/go-netroute v0.1.3 h1:1ngWRx61us/EpaKkdqkMjKk/ufr/JlIFYQAxV2XX8Ig=
 github.com/libp2p/go-netroute v0.1.3/go.mod h1:jZLDV+1PE8y5XxBySEBgbuVAXbhtuHSdmLPL2n9MKbk=
@@ -279,13 +278,10 @@ github.com/multiformats/go-base32 v0.0.3/go.mod h1:pLiuGC8y0QR3Ue4Zug5UzK9LjgbkL
 github.com/multiformats/go-base36 v0.1.0 h1:JR6TyF7JjGd3m6FbLU2cOxhC0Li8z8dLNGQ89tUg4F4=
 github.com/multiformats/go-base36 v0.1.0/go.mod h1:kFGE83c6s80PklsHO9sRn2NCoffoRdUUOENyW/Vv6sM=
 github.com/multiformats/go-multiaddr v0.1.1/go.mod h1:aMKBKNEYmzmDmxfX88/vz+J5IU55txyt0p4aiWVohjo=
-github.com/multiformats/go-multiaddr v0.2.2/go.mod h1:NtfXiOtHvghW9KojvtySjH5y0u0xW5UouOmQQrn6a3Y=
-github.com/multiformats/go-multiaddr v0.3.0/go.mod h1:dF9kph9wfJ+3VLAaeBqo9Of8x4fJxp6ggJGteB8HQTI=
-github.com/multiformats/go-multiaddr v0.3.1 h1:1bxa+W7j9wZKTZREySx1vPMs2TqrYWjVZ7zE6/XLG1I=
-github.com/multiformats/go-multiaddr v0.3.1/go.mod h1:uPbspcUPd5AfaP6ql3ujFY+QWzmBD8uLLL4bXW0XfGc=
+github.com/multiformats/go-multiaddr v0.4.1 h1:Pq37uLx3hsyNlTDir7FZyU8+cFCTqd5y1KiM2IzOutI=
+github.com/multiformats/go-multiaddr v0.4.1/go.mod h1:3afI9HfVW8csiF8UZqtpYRiDyew8pRX7qLIGHu9FLuM=
 github.com/multiformats/go-multiaddr-fmt v0.1.0 h1:WLEFClPycPkp4fnIzoFoV9FVd49/eQsuaL3/CWe167E=
 github.com/multiformats/go-multiaddr-fmt v0.1.0/go.mod h1:hGtDIW4PU4BqJ50gW2quDuPVjyWNZxToGUh/HwTZYJo=
-github.com/multiformats/go-multiaddr-net v0.2.0/go.mod h1:gGdH3UXny6U3cKKYCvpXI5rnK7YaOIEOPVDI9tsJbEA=
 github.com/multiformats/go-multibase v0.0.3 h1:l/B6bJDQjvQ5G52jw4QGSYeOTZoAwIO77RblWplfIqk=
 github.com/multiformats/go-multibase v0.0.3/go.mod h1:5+1R4eQrT3PkYZ24C3W2Ue2tPwIdYQD509ZjSb5y9Oc=
 github.com/multiformats/go-multihash v0.0.8/go.mod h1:YSLudS+Pi8NHE7o6tb3D8vrpKa63epEDmG8nTduyAew=
diff --git a/transport.go b/transport.go
index 3f97ebb..c768893 100644
--- a/transport.go
+++ b/transport.go
@@ -345,9 +345,11 @@ func (t *transport) Proxy() bool {
 	return false
 }
 
+var protoQuic = ma.ProtocolWithCode(ma.P_QUIC)
+
 // Protocols returns the set of protocols handled by this transport.
-func (t *transport) Protocols() []int {
-	return []int{ma.P_QUIC}
+func (t *transport) Protocols() []ma.Protocol {
+	return []ma.Protocol{protoQuic}
 }
 
 func (t *transport) String() string {
diff --git a/transport_test.go b/transport_test.go
index 5f52ce0..494e0b6 100644
--- a/transport_test.go
+++ b/transport_test.go
@@ -53,7 +53,7 @@ var _ = Describe("Transport", func() {
 	It("supports the QUIC protocol", func() {
 		protocols := t.Protocols()
 		Expect(protocols).To(HaveLen(1))
-		Expect(protocols[0]).To(Equal(ma.P_QUIC))
+		Expect(protocols[0].Code).To(Equal(ma.P_QUIC))
 	})
 
 	It("uses a conn that can interface assert to a UDPConn for dialing", func() {