diff --git a/Cargo.lock b/Cargo.lock
index 64efa139c2c67..7f151280b6407 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -52,19 +52,6 @@ dependencies = [
  "memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "aio-limited"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "ansi_term"
 version = "0.11.0"
@@ -110,6 +97,11 @@ dependencies = [
  "nodrop 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "arrayvec"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "asn1_der"
 version = "0.6.3"
@@ -264,15 +256,6 @@ dependencies = [
  "constant_time_eq 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "block-buffer"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "byte-tools 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "generic-array 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "block-buffer"
 version = "0.7.3"
@@ -302,7 +285,7 @@ dependencies = [
 
 [[package]]
 name = "bs58"
-version = "0.2.5"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -334,11 +317,6 @@ name = "byte-slice-cast"
 version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "byte-tools"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "byte-tools"
 version = "0.3.1"
@@ -755,15 +733,6 @@ name = "crunchy"
 version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "crypto-mac"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "constant_time_eq 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "generic-array 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "crypto-mac"
 version = "0.7.0"
@@ -864,14 +833,6 @@ name = "difference"
 version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "digest"
-version = "0.6.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "generic-array 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "digest"
 version = "0.8.1"
@@ -1326,15 +1287,6 @@ name = "gcc"
 version = "0.3.55"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "generic-array"
-version = "0.8.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "nodrop 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "generic-array"
 version = "0.12.3"
@@ -1514,16 +1466,6 @@ dependencies = [
  "proc-macro-hack 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "hmac"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "crypto-mac 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "digest 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "generic-array 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "hmac"
 version = "0.7.1"
@@ -1533,16 +1475,6 @@ dependencies = [
  "digest 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "hmac-drbg"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "digest 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "generic-array 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "hmac 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "hmac-drbg"
 version = "0.2.0"
@@ -1950,35 +1882,34 @@ dependencies = [
 
 [[package]]
 name = "libp2p"
-version = "0.12.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core-derive 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-deflate 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-dns 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-floodsub 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-identify 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-kad 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-mdns 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-mplex 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-noise 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-ping 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-plaintext 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-ratelimit 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-secio 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-swarm 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-tcp 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-uds 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-wasm-ext 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-websocket 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-yamux 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multiaddr 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multihash 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core-derive 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-deflate 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-dns 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-floodsub 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-identify 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-kad 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-mdns 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-mplex 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-noise 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-ping 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-plaintext 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-secio 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-swarm 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-tcp 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-uds 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-wasm-ext 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-websocket 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-yamux 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multiaddr 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multihash 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1988,42 +1919,42 @@ dependencies = [
 
 [[package]]
 name = "libp2p-core"
-version = "0.12.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "asn1_der 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "bs58 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bs58 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "ed25519-dalek 1.0.0-pre.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libsecp256k1 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libsecp256k1 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "multistream-select 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multiaddr 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multihash 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "multistream-select 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multiaddr 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multihash 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "protobuf 2.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "quick-error 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "ring 0.14.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ring 0.16.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "rw-stream-sink 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "unsigned-varint 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "untrusted 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "untrusted 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-timer 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "zeroize 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "zeroize 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-core-derive"
-version = "0.12.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2032,38 +1963,38 @@ dependencies = [
 
 [[package]]
 name = "libp2p-deflate"
-version = "0.4.0"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "flate2 1.0.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-dns"
-version = "0.12.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-dns-unofficial 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-floodsub"
-version = "0.12.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bs58 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bs58 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "cuckoofilter 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-swarm 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-swarm 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "protobuf 2.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2072,41 +2003,40 @@ dependencies = [
 
 [[package]]
 name = "libp2p-identify"
-version = "0.12.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-swarm 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-swarm 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multiaddr 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multiaddr 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "protobuf 2.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "unsigned-varint 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-timer 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-kad"
-version = "0.12.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "arrayvec 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "arrayvec 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-swarm 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-swarm 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multiaddr 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multihash 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multiaddr 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multihash 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "protobuf 2.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2119,17 +2049,17 @@ dependencies = [
 
 [[package]]
 name = "libp2p-mdns"
-version = "0.12.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "data-encoding 2.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "dns-parser 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-swarm 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-swarm 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multiaddr 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multiaddr 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2141,13 +2071,13 @@ dependencies = [
 
 [[package]]
 name = "libp2p-mplex"
-version = "0.12.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2157,36 +2087,36 @@ dependencies = [
 
 [[package]]
 name = "libp2p-noise"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "curve25519-dalek 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "protobuf 2.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "ring 0.14.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "snow 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ring 0.16.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "snow 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "x25519-dalek 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "zeroize 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "zeroize 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-ping"
-version = "0.12.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-swarm 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-swarm 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multiaddr 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multiaddr 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-timer 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2194,31 +2124,22 @@ dependencies = [
 
 [[package]]
 name = "libp2p-plaintext"
-version = "0.12.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "libp2p-ratelimit"
-version = "0.12.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "aio-limited 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "protobuf 2.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rw-stream-sink 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-secio"
-version = "0.12.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "aes-ctr 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2228,17 +2149,18 @@ dependencies = [
  "hmac 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "js-sys 0.3.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-send-wrapper 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "protobuf 2.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "ring 0.14.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ring 0.16.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "rw-stream-sink 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "twofish 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "untrusted 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "untrusted 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-bindgen 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-bindgen-futures 0.3.27 (registry+https://github.com/rust-lang/crates.io-index)",
  "web-sys 0.3.28 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2246,11 +2168,11 @@ dependencies = [
 
 [[package]]
 name = "libp2p-swarm"
-version = "0.2.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2259,14 +2181,14 @@ dependencies = [
 
 [[package]]
 name = "libp2p-tcp"
-version = "0.12.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "get_if_addrs 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipnet 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-tcp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2275,23 +2197,23 @@ dependencies = [
 
 [[package]]
 name = "libp2p-uds"
-version = "0.12.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-uds 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-wasm-ext"
-version = "0.5.0"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "js-sys 0.3.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-send-wrapper 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-bindgen 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2300,29 +2222,29 @@ dependencies = [
 
 [[package]]
 name = "libp2p-websocket"
-version = "0.12.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "rw-stream-sink 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "soketto 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-rustls 0.10.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "webpki-roots 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-rustls 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "url 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "webpki-roots 0.18.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-yamux"
-version = "0.12.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "yamux 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2339,19 +2261,6 @@ dependencies = [
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "libsecp256k1"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "arrayref 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "digest 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "hmac-drbg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "sha2 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "libsecp256k1"
 version = "0.3.1"
@@ -2576,7 +2485,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "multistream-select"
-version = "0.5.1"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2649,7 +2558,7 @@ dependencies = [
  "js-sys 0.3.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-core 14.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "kvdb-memorydb 0.1.0 (git+https://github.com/paritytech/parity-common?rev=b0317f649ab2c665b7987b8475878fc4d2e1f81d)",
- "libp2p 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "node-executor 2.0.0",
  "node-primitives 2.0.0",
@@ -3059,24 +2968,24 @@ source = "git+https://github.com/paritytech/parity-common?rev=b0317f649ab2c665b7
 
 [[package]]
 name = "parity-multiaddr"
-version = "0.5.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "arrayref 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "bs58 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bs58 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "data-encoding 2.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multihash 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multihash 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "percent-encoding 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
  "unsigned-varint 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "url 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "parity-multihash"
-version = "0.1.3"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "blake2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3784,14 +3693,15 @@ dependencies = [
 
 [[package]]
 name = "ring"
-version = "0.14.6"
+version = "0.16.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cc 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "untrusted 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "untrusted 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "web-sys 0.3.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -3851,15 +3761,14 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.15.2"
+version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "ring 0.14.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "sct 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "untrusted 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "webpki 0.19.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ring 0.16.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sct 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "webpki 0.21.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3964,11 +3873,11 @@ dependencies = [
 
 [[package]]
 name = "sct"
-version = "0.5.0"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "ring 0.14.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "untrusted 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ring 0.16.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "untrusted 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4061,18 +3970,6 @@ name = "sha1"
 version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "sha2"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "block-buffer 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "byte-tools 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "digest 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "fake-simd 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "generic-array 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "sha2"
 version = "0.8.0"
@@ -4168,18 +4065,13 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "snow"
-version = "0.5.2"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "arrayref 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "failure_derive 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "ring 0.14.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ring 0.16.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -5054,11 +4946,6 @@ name = "static_assertions"
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-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
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@@ -5167,7 +5054,7 @@ dependencies = [
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  "futures-timer 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -5457,7 +5344,7 @@ dependencies = [
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- "libp2p 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -5717,7 +5604,7 @@ dependencies = [
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- "libp2p 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -5802,7 +5689,7 @@ name = "substrate-peerset"
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 dependencies = [
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@@ -5981,7 +5868,7 @@ dependencies = [
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  "node-runtime 2.0.0",
- "parity-multiaddr 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multiaddr 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -6082,7 +5969,7 @@ dependencies = [
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@@ -6545,15 +6432,15 @@ dependencies = [
 
 [[package]]
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+ "webpki 0.21.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -6836,7 +6723,7 @@ dependencies = [
 
 [[package]]
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-version = "0.6.2"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -7163,20 +7050,19 @@ dependencies = [
 
 [[package]]
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 [[package]]
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+ "webpki 0.21.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -7331,9 +7217,6 @@ dependencies = [
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-dependencies = [
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 [[package]]
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@@ -7341,15 +7224,9 @@ version = "0.10.1"
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 [[package]]
-name = "zeroize_derive"
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 [[package]]
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@@ -7463,7 +7338,6 @@ dependencies = [
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@@ -7528,7 +7401,6 @@ dependencies = [
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@@ -7594,29 +7464,27 @@ dependencies = [
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 "checksum static_assertions 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "c19be23126415861cb3a23e501d34a708f7f9b2183c5252d690941c2e69199d5"
-"checksum static_slice 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "92a7e0c5e3dfb52e8fbe0e63a1b947bbb17b4036408b151353c4491374931362"
 "checksum stream-cipher 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "8131256a5896cabcf5eb04f4d6dacbe1aefda854b0d9896e09cb58829ec5638c"
 "checksum string 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d24114bfcceb867ca7f71a0d3fe45d45619ec47a6fbfa98cb14e14250bfa5d6d"
 "checksum string-interner 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "fd710eadff449a1531351b0e43eb81ea404336fa2f56c777427ab0e32a4cf183"
@@ -7835,7 +7701,7 @@ dependencies = [
 "checksum tokio-fs 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "3fe6dc22b08d6993916647d108a1a7d15b9cd29c4f4496c62b92c45b5041b7af"
 "checksum tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "5090db468dad16e1a7a54c8c67280c5e4b544f3d3e018f0b913b400261f85926"
 "checksum tokio-reactor 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "c56391be9805bc80163151c0b9e5164ee64f4b0200962c346fea12773158f22d"
-"checksum tokio-rustls 0.10.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)" = "3e5cebc3ca33110e460c4d2e7c5e863b159fadcbf125449d896720695b2af709"
+"checksum tokio-rustls 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1df2fa53ac211c136832f530ccb081af9af891af22d685a9493e232c7a359bc2"
 "checksum tokio-sync 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "d06554cce1ae4a50f42fba8023918afa931413aded705b560e29600ccf7c6d76"
 "checksum tokio-tcp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "1d14b10654be682ac43efee27401d792507e30fd8d26389e1da3b185de2e4119"
 "checksum tokio-threadpool 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)" = "2bd2c6a3885302581f4401c82af70d792bb9df1700e7437b0aeb4ada94d5388c"
@@ -7865,7 +7731,7 @@ dependencies = [
 "checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
 "checksum unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
 "checksum unsigned-varint 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a7f0023a96687fe169081e8adce3f65e3874426b7886e9234d490af2dc077959"
-"checksum untrusted 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "55cd1f4b4e96b46aeb8d4855db4a7a9bd96eeeb5c6a1ab54593328761642ce2f"
+"checksum untrusted 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "60369ef7a31de49bcb3f6ca728d4ba7300d9a1658f94c727d4cab8c8d9f4aece"
 "checksum url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "dd4e7c0d531266369519a4aa4f399d748bd37043b00bde1e4ff1f60a120b355a"
 "checksum url 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "75b414f6c464c879d7f9babf951f23bc3743fb7313c081b2e6ca719067ea9d61"
 "checksum vcpkg 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "33dd455d0f96e90a75803cfeb7f948768c08d70a6de9a8d2362461935698bf95"
@@ -7896,8 +7762,8 @@ dependencies = [
 "checksum wasmtime-jit 0.2.0 (git+https://github.com/CraneStation/wasmtime.git?rev=71dd73d6)" = "<none>"
 "checksum wasmtime-runtime 0.2.0 (git+https://github.com/CraneStation/wasmtime.git?rev=71dd73d6)" = "<none>"
 "checksum web-sys 0.3.28 (registry+https://github.com/rust-lang/crates.io-index)" = "c84440699cd02ca23bed6f045ffb1497bc18a3c2628bd13e2093186faaaacf6b"
-"checksum webpki 0.19.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4f7e1cd7900a3a6b65a3e8780c51a3e6b59c0e2c55c6dc69578c288d69f7d082"
-"checksum webpki-roots 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c10fa4212003ba19a564f25cd8ab572c6791f99a03cc219c13ed35ccab00de0e"
+"checksum webpki 0.21.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d7e664e770ac0110e2384769bcc59ed19e329d81f555916a6e072714957b81b4"
+"checksum webpki-roots 0.18.0 (registry+https://github.com/rust-lang/crates.io-index)" = "91cd5736df7f12a964a5067a12c62fa38e1bd8080aff1f80bc29be7c80d19ab4"
 "checksum websocket 0.23.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b255b190f412e45000c35be7fe9b48b39a2ac5eb90d093d421694e5dae8b335c"
 "checksum weedle 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3bb43f70885151e629e2a19ce9e50bd730fd436cfd4b666894c9ce4de9141164"
 "checksum which 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b57acb10231b9493c8472b20cb57317d0679a49e0bdbee44b3b803a6473af164"
@@ -7916,7 +7782,7 @@ dependencies = [
 "checksum yamux 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "01bd67889938c48f0049fc60a77341039e6c3eaf16cb7693e6ead7c0ba701295"
 "checksum zeroize 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4090487fa66630f7b166fba2bbb525e247a5449f41c468cc1d98f8ae6ac03120"
 "checksum zeroize 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)" = "45af6a010d13e4cf5b54c94ba5a2b2eba5596b9e46bf5875612d332a1f2b3f86"
-"checksum zeroize_derive 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)" = "080616bd0e31f36095288bb0acdf1f78ef02c2fa15527d7e993f2a6c7591643e"
+"checksum zeroize 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "cdc979d9b5ead18184c357c4d8a3f81b579aae264e32507223032e64715462d3"
 "checksum zstd 0.4.28+zstd.1.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "f4e716acaad66f2daf2526f37a1321674a8814c0b37a366ebe6c97a699f85ddc"
 "checksum zstd-safe 1.4.13+zstd.1.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "bfe4d3b26a0790201848865663e8ffabf091e126e548bc9710ccfa95621ece48"
 "checksum zstd-sys 1.4.13+zstd.1.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "fadc8ebe858f056ab82dffb9d93850b841603bdf663db7cf5e3dbd7f34cc55b2"
diff --git a/core/authority-discovery/Cargo.toml b/core/authority-discovery/Cargo.toml
index c4cab438f4007..823977668a0e5 100644
--- a/core/authority-discovery/Cargo.toml
+++ b/core/authority-discovery/Cargo.toml
@@ -15,7 +15,7 @@ client = { package = "substrate-client", path = "../../core/client" }
 codec = { package = "parity-scale-codec", default-features = false, version = "1.0.3" }
 derive_more = "0.15.0"
 futures-preview = "0.3.0-alpha.19"
-libp2p = { version = "0.12.0", default-features = false, features = ["secp256k1", "libp2p-websocket"] }
+libp2p = { version = "0.13.0", default-features = false, features = ["secp256k1", "libp2p-websocket"] }
 log = "0.4.8"
 network = { package = "substrate-network", path = "../../core/network" }
 primitives = { package = "substrate-primitives", path = "../primitives" }
diff --git a/core/consensus/common/Cargo.toml b/core/consensus/common/Cargo.toml
index 73a74c7ced30d..9c4e96f65dcee 100644
--- a/core/consensus/common/Cargo.toml
+++ b/core/consensus/common/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2018"
 
 [dependencies]
 derive_more = "0.15.0"
-libp2p = { version = "0.12.0", default-features = false }
+libp2p = { version = "0.13.0", default-features = false }
 log = "0.4.8"
 primitives = { package = "substrate-primitives", path= "../../primitives" }
 inherents = { package = "substrate-inherents", path = "../../inherents" }
diff --git a/core/network/Cargo.toml b/core/network/Cargo.toml
index 71e7d95bfa56a..216b898277b4b 100644
--- a/core/network/Cargo.toml
+++ b/core/network/Cargo.toml
@@ -22,7 +22,7 @@ linked_hash_set = "0.1.3"
 lru-cache = "0.1.2"
 rustc-hex = "2.0.1"
 rand = "0.7.2"
-libp2p = { version = "0.12.0", default-features = false, features = ["libp2p-websocket"] }
+libp2p = { version = "0.13.0", default-features = false, features = ["libp2p-websocket"] }
 fork-tree = { path = "../../core/utils/fork-tree" }
 consensus = { package = "substrate-consensus-common", path = "../../core/consensus/common" }
 client = { package = "substrate-client", path = "../../core/client" }
diff --git a/core/network/src/debug_info.rs b/core/network/src/debug_info.rs
index 3b0d5513ef281..0283853a5fa14 100644
--- a/core/network/src/debug_info.rs
+++ b/core/network/src/debug_info.rs
@@ -21,7 +21,7 @@ use libp2p::Multiaddr;
 use libp2p::core::{ConnectedPoint, either::EitherOutput, PeerId, PublicKey};
 use libp2p::swarm::{IntoProtocolsHandler, IntoProtocolsHandlerSelect, ProtocolsHandler};
 use libp2p::swarm::{NetworkBehaviour, NetworkBehaviourAction, PollParameters};
-use libp2p::identify::{Identify, IdentifyEvent, protocol::IdentifyInfo};
+use libp2p::identify::{Identify, IdentifyEvent, IdentifyInfo};
 use libp2p::ping::{Ping, PingConfig, PingEvent, PingSuccess};
 use log::{debug, trace, error};
 use std::collections::hash_map::Entry;
@@ -287,16 +287,14 @@ where TSubstream: AsyncRead + AsyncWrite {
 				Async::NotReady => break,
 				Async::Ready(NetworkBehaviourAction::GenerateEvent(event)) => {
 					match event {
-						IdentifyEvent::Identified { peer_id, info, .. } => {
+						IdentifyEvent::Received { peer_id, info, .. } => {
 							self.handle_identify_report(&peer_id, &info);
 							let event = DebugInfoEvent::Identified { peer_id, info };
 							return Async::Ready(NetworkBehaviourAction::GenerateEvent(event));
 						}
-						IdentifyEvent::Error { .. } => {}
-						IdentifyEvent::SendBack { result: Err(ref err), ref peer_id } =>
-							debug!(target: "sub-libp2p", "Error when sending back identify info \
-								to {:?} => {}", peer_id, err),
-						IdentifyEvent::SendBack { .. } => {}
+						IdentifyEvent::Error { peer_id, error } =>
+							debug!(target: "sub-libp2p", "Identification with peer {:?} failed => {}", peer_id, error),
+						IdentifyEvent::Sent { .. } => {}
 					}
 				},
 				Async::Ready(NetworkBehaviourAction::DialAddress { address }) =>
diff --git a/core/network/src/discovery.rs b/core/network/src/discovery.rs
index f52b5ef7a530a..f956875ca518f 100644
--- a/core/network/src/discovery.rs
+++ b/core/network/src/discovery.rs
@@ -437,16 +437,24 @@ mod tests {
 		// Build swarms whose behaviour is `DiscoveryBehaviour`.
 		let mut swarms = (0..25).map(|_| {
 			let keypair = Keypair::generate_ed25519();
+			let keypair2 = keypair.clone();
 
 			let transport = MemoryTransport
-				.with_upgrade(libp2p::secio::SecioConfig::new(keypair.clone()))
 				.and_then(move |out, endpoint| {
-					let peer_id = out.remote_key.into_peer_id();
+					let secio = libp2p::secio::SecioConfig::new(keypair2);
+					libp2p::core::upgrade::apply(
+						out,
+						secio,
+						endpoint,
+						libp2p::core::upgrade::Version::V1
+					)
+				})
+				.and_then(move |(peer_id, stream), endpoint| {
 					let peer_id2 = peer_id.clone();
 					let upgrade = libp2p::yamux::Config::default()
 						.map_inbound(move |muxer| (peer_id, muxer))
 						.map_outbound(move |muxer| (peer_id2, muxer));
-					upgrade::apply(out.stream, upgrade, endpoint)
+					upgrade::apply(stream, upgrade, endpoint, libp2p::core::upgrade::Version::V1)
 				});
 
 			let behaviour = DiscoveryBehaviour::new(keypair.public(), user_defined.clone(), false);
diff --git a/core/network/src/legacy_proto/tests.rs b/core/network/src/legacy_proto/tests.rs
index 49ab38e3b7e06..dc6d40eb040d7 100644
--- a/core/network/src/legacy_proto/tests.rs
+++ b/core/network/src/legacy_proto/tests.rs
@@ -44,14 +44,27 @@ fn build_nodes()
 		.collect();
 
 	for index in 0 .. 2 {
+		let keypair = keypairs[index].clone();
 		let transport = libp2p::core::transport::MemoryTransport
-			.with_upgrade(libp2p::secio::SecioConfig::new(keypairs[index].clone()))
 			.and_then(move |out, endpoint| {
-				let peer_id = out.remote_key.into_peer_id();
-				libp2p::core::upgrade::apply(out.stream, libp2p::yamux::Config::default(), endpoint)
+				let secio = libp2p::secio::SecioConfig::new(keypair);
+				libp2p::core::upgrade::apply(
+					out,
+					secio,
+					endpoint,
+					libp2p::core::upgrade::Version::V1
+				)
+			})
+			.and_then(move |(peer_id, stream), endpoint| {
+				libp2p::core::upgrade::apply(
+					stream,
+					libp2p::yamux::Config::default(),
+					endpoint,
+					libp2p::core::upgrade::Version::V1
+				)
 					.map(|muxer| (peer_id, libp2p::core::muxing::StreamMuxerBox::new(muxer)))
 			})
-			.with_timeout(Duration::from_secs(20))
+			.timeout(Duration::from_secs(20))
 			.map_err(|err| io::Error::new(io::ErrorKind::Other, err))
 			.boxed();
 
diff --git a/core/network/src/transport.rs b/core/network/src/transport.rs
index 901ec18581e1d..24c79bfa30fdb 100644
--- a/core/network/src/transport.rs
+++ b/core/network/src/transport.rs
@@ -22,8 +22,8 @@ use libp2p::{
 #[cfg(not(target_os = "unknown"))]
 use libp2p::{tcp, dns, websocket, noise};
 #[cfg(not(target_os = "unknown"))]
-use libp2p::core::{upgrade, either::EitherError, either::EitherOutput};
-use libp2p::core::{self, transport::boxed::Boxed, transport::OptionalTransport, muxing::StreamMuxerBox};
+use libp2p::core::{either::EitherError, either::EitherOutput};
+use libp2p::core::{self, upgrade, transport::boxed::Boxed, transport::OptionalTransport, muxing::StreamMuxerBox};
 use std::{io, sync::Arc, time::Duration, usize};
 
 pub use self::bandwidth::BandwidthSinks;
@@ -90,7 +90,7 @@ pub fn build_transport(
 	#[cfg(not(target_os = "unknown"))]
 	let transport = transport.and_then(move |stream, endpoint| {
 		let upgrade = core::upgrade::SelectUpgrade::new(noise_config, secio_config);
-		core::upgrade::apply(stream, upgrade, endpoint)
+		core::upgrade::apply(stream, upgrade, endpoint, upgrade::Version::V1)
 			.and_then(|out| match out {
 				// We negotiated noise
 				EitherOutput::First((remote_id, out)) => {
@@ -101,16 +101,16 @@ pub fn build_transport(
 					Ok((EitherOutput::First(out), remote_key.into_peer_id()))
 				}
 				// We negotiated secio
-				EitherOutput::Second(out) =>
-					Ok((EitherOutput::Second(out.stream), out.remote_key.into_peer_id()))
+				EitherOutput::Second((remote_id, out)) =>
+					Ok((EitherOutput::Second(out), remote_id))
 			})
 	});
 
 	// For WASM, we only support secio for now.
 	#[cfg(target_os = "unknown")]
 	let transport = transport.and_then(move |stream, endpoint| {
-		core::upgrade::apply(stream, secio_config, endpoint)
-			.and_then(|out| Ok((out.stream, out.remote_key.into_peer_id())))
+		core::upgrade::apply(stream, secio_config, endpoint, upgrade::Version::V1)
+			.and_then(|(id, stream)| Ok((stream, id)))
 	});
 
 	// Multiplexing
@@ -120,11 +120,11 @@ pub fn build_transport(
 				.map_inbound(move |muxer| (peer_id, muxer))
 				.map_outbound(move |muxer| (peer_id2, muxer));
 
-			core::upgrade::apply(stream, upgrade, endpoint)
+			core::upgrade::apply(stream, upgrade, endpoint, upgrade::Version::V1)
 				.map(|(id, muxer)| (id, core::muxing::StreamMuxerBox::new(muxer)))
 		})
 
-		.with_timeout(Duration::from_secs(20))
+		.timeout(Duration::from_secs(20))
 		.map_err(|err| io::Error::new(io::ErrorKind::Other, err))
 		.boxed();
 
diff --git a/core/peerset/Cargo.toml b/core/peerset/Cargo.toml
index 96b721b41caf0..1b46737d2ac44 100644
--- a/core/peerset/Cargo.toml
+++ b/core/peerset/Cargo.toml
@@ -9,7 +9,7 @@ edition = "2018"
 
 [dependencies]
 futures-preview = "0.3.0-alpha.19"
-libp2p = { version = "0.12.0", default-features = false }
+libp2p = { version = "0.13.0", default-features = false }
 linked-hash-map = "0.5.2"
 log = "0.4.8"
 lru-cache = "0.1.2"
diff --git a/core/telemetry/Cargo.toml b/core/telemetry/Cargo.toml
index 90150ad7490df..82096a2cbf788 100644
--- a/core/telemetry/Cargo.toml
+++ b/core/telemetry/Cargo.toml
@@ -11,7 +11,7 @@ parking_lot = "0.9.0"
 futures01 = { package = "futures", version = "0.1" }
 futures-preview = { version = "0.3.0-alpha.19", features = ["compat"] }
 futures-timer = "0.4.0"
-libp2p = { version = "0.12.0", default-features = false, features = ["libp2p-websocket"] }
+libp2p = { version = "0.13.0", default-features = false, features = ["libp2p-websocket"] }
 log = "0.4.8"
 rand = "0.7.2"
 serde = { version = "1.0.101", features = ["derive"] }
diff --git a/core/telemetry/src/worker.rs b/core/telemetry/src/worker.rs
index 24a1de8ec4a31..37b21fa73eb24 100644
--- a/core/telemetry/src/worker.rs
+++ b/core/telemetry/src/worker.rs
@@ -109,7 +109,7 @@ impl TelemetryWorker {
 
 		let transport = transport
 			.map((|inner, _| Compat01As03Sink::new(inner)) as fn(_, _) -> _)
-			.with_timeout(CONNECT_TIMEOUT);
+			.timeout(CONNECT_TIMEOUT);
 
 		TelemetryWorker {
 			nodes: endpoints.into_iter().map(|(addr, verbosity)| {
diff --git a/node/cli/Cargo.toml b/node/cli/Cargo.toml
index 7fc418b6725fa..6c5e8097092cd 100644
--- a/node/cli/Cargo.toml
+++ b/node/cli/Cargo.toml
@@ -71,7 +71,7 @@ transaction-factory = { path = "../../test-utils/transaction-factory", optional
 ctrlc = { version = "3.1.3", features = ["termination"], optional = true }
 
 # WASM-specific dependencies
-libp2p = { version = "0.12.0", default-features = false, optional = true }
+libp2p = { version = "0.13.0", default-features = false, optional = true }
 clear_on_drop = { version = "0.2.3", features = ["no_cc"], optional = true }	# Imported just for the `no_cc` feature
 console_error_panic_hook = { version = "0.1.1", optional = true }
 console_log = { version = "0.1.2", optional = true }