Bump up libp2p libraries

go.mod

@@ -7,26 +7,25 @@ replace github.com/urfave/cli => github.com/keep-network/cli v1.20.0
 require (
 	github.com/BurntSushi/toml v0.3.1
 	github.com/aristanetworks/goarista v0.0.0-20200206021550-59c4040ef2d3 // indirect
-	github.com/btcsuite/btcd v0.20.1-beta
+	github.com/btcsuite/btcd v0.22.0-beta
 	github.com/celo-org/celo-blockchain v0.0.0-20210222234634-f8c8f6744526
 	github.com/ethereum/go-ethereum v1.10.8
 	github.com/gogo/protobuf v1.3.2
 	github.com/google/gofuzz v1.1.1-0.20200604201612-c04b05f3adfa
-	github.com/google/uuid v1.1.5
-	github.com/ipfs/go-datastore v0.4.4
-	github.com/ipfs/go-log v1.0.4
-	github.com/keep-network/go-libp2p-bootstrap v0.0.0-20200423153828-ed815bc50aec
+	github.com/google/uuid v1.3.0
+	github.com/ipfs/go-datastore v0.4.6
+	github.com/ipfs/go-log v1.0.5
+	github.com/keep-network/go-libp2p-bootstrap v0.0.0-20210928092318-b244e5abd4a5
 	github.com/keep-network/keep-common v1.7.0
-	github.com/libp2p/go-addr-util v0.0.2
-	github.com/libp2p/go-libp2p v0.10.3
+	github.com/libp2p/go-addr-util v0.1.0
+	github.com/libp2p/go-libp2p v0.15.1
 	github.com/libp2p/go-libp2p-connmgr v0.2.4
-	github.com/libp2p/go-libp2p-core v0.6.1
-	github.com/libp2p/go-libp2p-kad-dht v0.8.3
-	github.com/libp2p/go-libp2p-peerstore v0.2.6
-	github.com/libp2p/go-libp2p-pubsub v0.3.3
-	github.com/libp2p/go-libp2p-routing v0.1.0 // indirect
-	github.com/libp2p/go-libp2p-secio v0.2.2
-	github.com/multiformats/go-multiaddr v0.2.2
+	github.com/libp2p/go-libp2p-core v0.9.0
+	github.com/libp2p/go-libp2p-kad-dht v0.13.1
+	github.com/libp2p/go-libp2p-peerstore v0.2.8
+	github.com/libp2p/go-libp2p-pubsub v0.5.4
+	github.com/libp2p/go-libp2p-tls v0.2.0
+	github.com/multiformats/go-multiaddr v0.4.0
 	github.com/urfave/cli v1.22.1
-	golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2
+	golang.org/x/crypto v0.0.0-20210813211128-0a44fdfbc16e
 )