diff --git a/.circleci/config.yml b/.circleci/config.yml
index ff6231de9f29..337cce151a4b 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -3,7 +3,7 @@ version: 2.1
 parameters:
   msrv-version:
     type: string
-    default: "1.52.1"
+    default: "1.55.0"
 
 executors:
   linux-executor:
diff --git a/Cargo.lock b/Cargo.lock
index 384770403b9e..0f4f44041571 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -22,7 +22,7 @@ dependencies = [
  "forest_json_utils",
  "forest_vm",
  "ipld_blockstore",
- "libp2p 0.35.1",
+ "libp2p",
  "serde",
 ]
 
@@ -47,18 +47,16 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7fc95d1bdb8e6666b2b217308eeeb09f2d6728d104be3e31916cc74d15420331"
 dependencies = [
- "generic-array 0.14.4",
+ "generic-array",
 ]
 
 [[package]]
-name = "aes"
-version = "0.5.0"
+name = "aead"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd2bc6d3f370b5666245ff421e231cba4353df936e26986d2918e61a8fd6aef6"
+checksum = "0b613b8e1e3cf911a086f53f03bf286f52fd7a7258e4fa606f0ef220d39d8877"
 dependencies = [
- "aes-soft 0.5.0",
- "aesni 0.8.0",
- "block-cipher",
+ "generic-array",
 ]
 
 [[package]]
@@ -67,22 +65,21 @@ version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "884391ef1066acaa41e766ba8f596341b96e93ce34f9a43e7d24bf0a0eaf0561"
 dependencies = [
- "aes-soft 0.6.4",
- "aesni 0.10.0",
- "cipher",
+ "aes-soft",
+ "aesni",
+ "cipher 0.2.5",
 ]
 
 [[package]]
-name = "aes-gcm"
-version = "0.7.0"
+name = "aes"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0301c9e9c443494d970a07885e8cf3e587bae8356a1d5abd0999068413f7205f"
+checksum = "9e8b47f52ea9bae42228d07ec09eb676433d7c4ed1ebdf0f1d1c29ed446f1ab8"
 dependencies = [
- "aead",
- "aes 0.5.0",
- "block-cipher",
- "ghash",
- "subtle 2.4.1",
+ "cfg-if 1.0.0",
+ "cipher 0.3.0",
+ "cpufeatures 0.2.1",
+ "opaque-debug",
 ]
 
 [[package]]
@@ -91,23 +88,26 @@ version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5278b5fabbb9bd46e24aa69b2fdea62c99088e0a950a9be40e3e0101298f88da"
 dependencies = [
- "aead",
+ "aead 0.3.2",
  "aes 0.6.0",
- "cipher",
- "ctr",
- "ghash",
- "subtle 2.4.1",
+ "cipher 0.2.5",
+ "ctr 0.6.0",
+ "ghash 0.3.1",
+ "subtle",
 ]
 
 [[package]]
-name = "aes-soft"
-version = "0.5.0"
+name = "aes-gcm"
+version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "63dd91889c49327ad7ef3b500fd1109dbd3c509a03db0d4a9ce413b79f575cb6"
+checksum = "df5f85a83a7d8b0442b6aa7b504b8212c1733da07b98aae43d4bc21b2cb3cdf6"
 dependencies = [
- "block-cipher",
- "byteorder 1.4.3",
- "opaque-debug 0.3.0",
+ "aead 0.4.3",
+ "aes 0.7.5",
+ "cipher 0.3.0",
+ "ctr 0.8.0",
+ "ghash 0.4.4",
+ "subtle",
 ]
 
 [[package]]
@@ -116,18 +116,8 @@ version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "be14c7498ea50828a38d0e24a765ed2effe92a705885b57d029cd67d45744072"
 dependencies = [
- "cipher",
- "opaque-debug 0.3.0",
-]
-
-[[package]]
-name = "aesni"
-version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a6fe808308bb07d393e2ea47780043ec47683fcf19cf5efc8ca51c50cc8c68a"
-dependencies = [
- "block-cipher",
- "opaque-debug 0.3.0",
+ "cipher 0.2.5",
+ "opaque-debug",
 ]
 
 [[package]]
@@ -136,8 +126,8 @@ version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ea2e11f5e94c2f7d386164cc2aa1f97823fed6f259e486940a71c174dd01b0ce"
 dependencies = [
- "cipher",
- "opaque-debug 0.3.0",
+ "cipher 0.2.5",
+ "opaque-debug",
 ]
 
 [[package]]
@@ -167,6 +157,17 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "ahash"
+version = "0.7.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "991984e3fd003e7ba02eb724f87a0f997b78677c46c0e91f8424ad7394c9886a"
+dependencies = [
+ "getrandom 0.2.3",
+ "once_cell",
+ "version_check",
+]
+
 [[package]]
 name = "aho-corasick"
 version = "0.7.18"
@@ -214,22 +215,9 @@ checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"
 
 [[package]]
 name = "asn1_der"
-version = "0.6.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6fce6b6a0ffdafebd82c87e79e3f40e8d2c523e5fea5566ff6b90509bf98d638"
-dependencies = [
- "asn1_der_derive",
-]
-
-[[package]]
-name = "asn1_der_derive"
-version = "0.1.2"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d0864d84b8e07b145449be9a8537db86bf9de5ce03b913214694643b4743502"
-dependencies = [
- "quote 1.0.9",
- "syn 1.0.73",
-]
+checksum = "e22d1f4b888c298a027c99dc9048015fac177587de20fc30232a057dfbe24a21"
 
 [[package]]
 name = "async-attributes"
@@ -416,7 +404,7 @@ dependencies = [
  "rand 0.7.3",
  "serde",
  "serde_json",
- "sha2 0.9.5",
+ "sha2",
 ]
 
 [[package]]
@@ -462,6 +450,20 @@ dependencies = [
  "wasm-bindgen-futures",
 ]
 
+[[package]]
+name = "async-std-resolver"
+version = "0.20.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed4e2c3da14d8ad45acb1e3191db7a918e9505b6f155b218e70a7c9a1a48c638"
+dependencies = [
+ "async-std",
+ "async-trait",
+ "futures-io",
+ "futures-util",
+ "pin-utils",
+ "trust-dns-resolver",
+]
+
 [[package]]
 name = "async-task"
 version = "4.0.3"
@@ -606,7 +608,7 @@ dependencies = [
  "hex",
  "serde",
  "serde_json",
- "sha2 0.9.5",
+ "sha2",
  "surf",
 ]
 
@@ -622,7 +624,7 @@ dependencies = [
  "blstrs 0.3.0",
  "byteorder 1.4.3",
  "crossbeam-channel",
- "digest 0.9.0",
+ "digest",
  "fff 0.3.1",
  "groupy 0.4.1",
  "itertools 0.9.0",
@@ -635,11 +637,17 @@ dependencies = [
  "rayon",
  "rustc-hash",
  "serde",
- "sha2 0.9.5",
+ "sha2",
  "thiserror",
  "yastl",
 ]
 
+[[package]]
+name = "bimap"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "50ae17cabbc8a38a1e3e4c1a6a664e9a09672dc14d0896fa8d865d3a5a446b07"
+
 [[package]]
 name = "bincode"
 version = "1.3.3"
@@ -697,8 +705,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "10a5720225ef5daecf08657f23791354e1685a8c91a4c60c7f3d3b2892f978f4"
 dependencies = [
  "crypto-mac 0.8.0",
- "digest 0.9.0",
- "opaque-debug 0.3.0",
+ "digest",
+ "opaque-debug",
 ]
 
 [[package]]
@@ -735,19 +743,7 @@ dependencies = [
  "cfg-if 0.1.10",
  "constant_time_eq",
  "crypto-mac 0.8.0",
- "digest 0.9.0",
-]
-
-[[package]]
-name = "block-buffer"
-version = "0.7.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0940dc441f31689269e10ac70eb1002a3a1d3ad1390e030043662eb7fe4688b"
-dependencies = [
- "block-padding 0.1.5",
- "byte-tools",
- "byteorder 1.4.3",
- "generic-array 0.12.4",
+ "digest",
 ]
 
 [[package]]
@@ -756,17 +752,8 @@ version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4"
 dependencies = [
- "block-padding 0.2.1",
- "generic-array 0.14.4",
-]
-
-[[package]]
-name = "block-cipher"
-version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f337a3e6da609650eb74e02bc9fac7b735049f7623ab12f2e4c719316fcc7e80"
-dependencies = [
- "generic-array 0.14.4",
+ "block-padding",
+ "generic-array",
 ]
 
 [[package]]
@@ -775,17 +762,8 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "57a0e8073e8baa88212fb5823574c02ebccb395136ba9a164ab89379ec6072f0"
 dependencies = [
- "block-padding 0.2.1",
- "cipher",
-]
-
-[[package]]
-name = "block-padding"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa79dedbb091f449f1f39e53edf88d5dbe95f895dae6135a8d7b881fb5af73f5"
-dependencies = [
- "byte-tools",
+ "block-padding",
+ "cipher 0.2.5",
 ]
 
 [[package]]
@@ -821,7 +799,7 @@ dependencies = [
  "hkdf",
  "paired",
  "rand_core 0.5.1",
- "sha2 0.9.5",
+ "sha2",
  "thiserror",
 ]
 
@@ -902,12 +880,6 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "65c1bf4a04a88c54f589125563643d773f3254b5c38571395e2b591c693bbc81"
 
-[[package]]
-name = "byte-tools"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3b5ca7a04898ad4bcd41c90c5285445ff5b791899bb1b0abdd2a2aa791211d7"
-
 [[package]]
 name = "byte-unit"
 version = "4.0.12"
@@ -988,24 +960,26 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "chacha20"
-version = "0.5.0"
+version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "244fbce0d47e97e8ef2f63b81d5e05882cb518c68531eb33194990d7b7e85845"
+checksum = "f08493fa7707effc63254c66c6ea908675912493cd67952eda23c09fae2610b1"
 dependencies = [
- "stream-cipher",
+ "cfg-if 1.0.0",
+ "cipher 0.3.0",
+ "cpufeatures 0.2.1",
  "zeroize",
 ]
 
 [[package]]
 name = "chacha20poly1305"
-version = "0.6.0"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9bf18d374d66df0c05cdddd528a7db98f78c28e2519b120855c4f84c5027b1f5"
+checksum = "b6547abe025f4027edacd9edaa357aded014eecec42a5070d9b885c3c334aba2"
 dependencies = [
- "aead",
+ "aead 0.4.3",
  "chacha20",
+ "cipher 0.3.0",
  "poly1305",
- "stream-cipher",
  "zeroize",
 ]
 
@@ -1038,8 +1012,8 @@ dependencies = [
  "lazy_static",
  "lockfree",
  "log",
- "lru",
- "multihash",
+ "lru 0.6.5",
+ "multihash 0.13.2",
  "networks",
  "num-traits",
  "serde",
@@ -1083,9 +1057,9 @@ dependencies = [
  "ipld_blockstore",
  "ipld_hamt 2.0.0",
  "lazy_static",
- "libp2p 0.35.1",
+ "libp2p",
  "log",
- "lru",
+ "lru 0.6.5",
  "message_pool",
  "networks",
  "num-traits",
@@ -1122,7 +1096,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ff0e3bc0b6446b3f9663c1a6aba6ef06c5aeaa1bc92bd18077be337198ab9768"
 dependencies = [
  "multibase 0.8.0",
- "multihash",
+ "multihash 0.13.2",
  "unsigned-varint 0.5.1",
 ]
 
@@ -1132,7 +1106,16 @@ version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "12f8e7987cbd042a63249497f41aed09f8e65add917ea6566effbc56578d6801"
 dependencies = [
- "generic-array 0.14.4",
+ "generic-array",
+]
+
+[[package]]
+name = "cipher"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ee52072ec15386f770805afd189a01c8841be8696bed250fa2f13c4c0d6dfb7"
+dependencies = [
+ "generic-array",
 ]
 
 [[package]]
@@ -1266,7 +1249,7 @@ dependencies = [
  "hmac 0.10.1",
  "percent-encoding",
  "rand 0.8.4",
- "sha2 0.9.5",
+ "sha2",
  "time 0.2.27",
  "version_check",
 ]
@@ -1280,6 +1263,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "cpufeatures"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95059428f66df56b63431fdb4e1947ed2190586af5c5a8a8b71122bdf5a7f469"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "cpuid-bool"
 version = "0.1.2"
@@ -1411,24 +1403,14 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7a81dae078cea95a014a339291cec439d2f232ebe854a9d672b796c6afafa9b7"
 
-[[package]]
-name = "crypto-mac"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4434400df11d95d556bac068ddfedd482915eb18fe8bea89bc80b6e4b1c179e5"
-dependencies = [
- "generic-array 0.12.4",
- "subtle 1.0.0",
-]
-
 [[package]]
 name = "crypto-mac"
 version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b584a330336237c1eecd3e94266efb216c56ed91225d634cb2991c5f3fd1aeab"
 dependencies = [
- "generic-array 0.14.4",
- "subtle 2.4.1",
+ "generic-array",
+ "subtle",
 ]
 
 [[package]]
@@ -1437,8 +1419,8 @@ version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bff07008ec701e8028e2ceb8f83f0e4274ee62bd2dbdc4fefff2e9a91824081a"
 dependencies = [
- "generic-array 0.14.4",
- "subtle 2.4.1",
+ "generic-array",
+ "subtle",
 ]
 
 [[package]]
@@ -1498,7 +1480,16 @@ version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fb4a30d54f7443bf3d6191dcd486aca19e67cb3c49fa7a06a319966346707e7f"
 dependencies = [
- "cipher",
+ "cipher 0.2.5",
+]
+
+[[package]]
+name = "ctr"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "049bb91fb4aaf0e3c7efa6cd5ef877dbbbd15b39dad06d9948de4ec8a75761ea"
+dependencies = [
+ "cipher 0.3.0",
 ]
 
 [[package]]
@@ -1511,6 +1502,17 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "cuckoofilter"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b810a8449931679f64cd7eef1bbd0fa315801b6d5d9cdc1ace2804d6529eee18"
+dependencies = [
+ "byteorder 1.4.3",
+ "fnv",
+ "rand 0.7.3",
+]
+
 [[package]]
 name = "curl"
 version = "0.4.38"
@@ -1549,9 +1551,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "639891fde0dbea823fc3d798a0fdf9d2f9440a42d64a78ab3488b0ca025117b3"
 dependencies = [
  "byteorder 1.4.3",
- "digest 0.9.0",
+ "digest",
  "rand_core 0.5.1",
- "subtle 2.4.1",
+ "subtle",
  "zeroize",
 ]
 
@@ -1657,22 +1659,13 @@ version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "524cbf6897b527295dff137cec09ecf3a05f4fddffd7dfcd1585403449e74198"
 
-[[package]]
-name = "digest"
-version = "0.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f3d0c8c8752312f9713efd397ff63acb9f85585afbf179282e720e7704954dd5"
-dependencies = [
- "generic-array 0.12.4",
-]
-
 [[package]]
 name = "digest"
 version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d3dd60d1080a57a05ab032377049e0591415d2b31afd7028356dbf3cc6dcb066"
 dependencies = [
- "generic-array 0.14.4",
+ "generic-array",
 ]
 
 [[package]]
@@ -1711,6 +1704,12 @@ dependencies = [
  "quick-error",
 ]
 
+[[package]]
+name = "dtoa"
+version = "0.4.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56899898ce76aaf4a0f24d914c97ea6ed976d42fec6ad33fcbb0a1103e07b2b0"
+
 [[package]]
 name = "ed25519"
 version = "1.1.1"
@@ -1730,7 +1729,7 @@ dependencies = [
  "ed25519",
  "rand 0.7.3",
  "serde",
- "sha2 0.9.5",
+ "sha2",
  "zeroize",
 ]
 
@@ -1749,6 +1748,18 @@ dependencies = [
  "cfg-if 1.0.0",
 ]
 
+[[package]]
+name = "enum-as-inner"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7c5f0096a91d210159eceb2ff5e1c4da18388a170e1e3ce948aac9c8fdbbf595"
+dependencies = [
+ "heck",
+ "proc-macro2 1.0.27",
+ "quote 1.0.9",
+ "syn 1.0.73",
+]
+
 [[package]]
 name = "env_logger"
 version = "0.7.1"
@@ -1929,14 +1940,14 @@ dependencies = [
  "anyhow",
  "bellperson",
  "fff 0.3.1",
- "generic-array 0.14.4",
+ "generic-array",
  "hex",
  "lazy_static",
  "merkletree",
  "neptune",
  "rand 0.7.3",
  "serde",
- "sha2 0.9.5",
+ "sha2",
 ]
 
 [[package]]
@@ -1957,7 +1968,7 @@ dependencies = [
  "fil_logger",
  "filecoin-hashers",
  "fr32",
- "generic-array 0.14.4",
+ "generic-array",
  "groupy 0.4.1",
  "hex",
  "itertools 0.9.0",
@@ -1971,7 +1982,7 @@ dependencies = [
  "rayon",
  "serde",
  "serde_json",
- "sha2 0.9.5",
+ "sha2",
  "storage-proofs-core",
  "storage-proofs-porep",
  "storage-proofs-post",
@@ -2000,6 +2011,12 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "37ab347416e802de484e4d03c7316c48f1ecb56574dfd4a46a80f173ce1de04d"
 
+[[package]]
+name = "fixedbitset"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "398ea4fabe40b9b0d885340a2a991a44c8a645624075ad966d21f88688e2b69e"
+
 [[package]]
 name = "flate2"
 version = "1.0.20"
@@ -2083,7 +2100,7 @@ dependencies = [
  "ipld_blockstore",
  "jsonrpc-v2",
  "key_management",
- "libp2p 0.35.1",
+ "libp2p",
  "log",
  "message_pool",
  "metrics",
@@ -2274,7 +2291,7 @@ dependencies = [
  "ipld_blockstore",
  "ipld_hamt 2.0.0",
  "lazy_static",
- "libp2p 0.35.1",
+ "libp2p",
  "log",
  "num-derive",
  "num-traits",
@@ -2348,7 +2365,7 @@ dependencies = [
  "once_cell",
  "serde",
  "serde_json",
- "sha2 0.9.5",
+ "sha2",
  "test_utils",
  "thiserror",
 ]
@@ -2376,10 +2393,10 @@ dependencies = [
  "cs_serde_bytes",
  "cs_serde_cbor",
  "forest_json_utils",
- "generic-array 0.14.4",
+ "generic-array",
  "integer-encoding 3.0.2",
  "multibase 0.9.1",
- "multihash",
+ "multihash 0.13.2",
  "serde",
  "serde_json",
 ]
@@ -2392,7 +2409,7 @@ dependencies = [
  "bls-signatures",
  "forest_address",
  "forest_encoding",
- "libsecp256k1 0.6.0",
+ "libsecp256k1",
  "num-derive",
  "num-traits",
  "rand 0.7.3",
@@ -2487,10 +2504,10 @@ dependencies = [
  "git-version",
  "ipld_blockstore",
  "lazy_static",
- "libp2p 0.35.1",
+ "libp2p",
  "libp2p-bitswap",
  "log",
- "multihash",
+ "multihash 0.13.2",
  "networks",
  "serde",
  "smallvec",
@@ -2747,15 +2764,6 @@ dependencies = [
  "byteorder 1.4.3",
 ]
 
-[[package]]
-name = "generic-array"
-version = "0.12.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ffdf9f34f1447443d37393cc6c2b8313aebddcd96906caf34e54c68d8e57d7bd"
-dependencies = [
- "typenum",
-]
-
 [[package]]
 name = "generic-array"
 version = "0.14.4"
@@ -2815,8 +2823,18 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "97304e4cd182c3846f7575ced3890c53012ce534ad9114046b0a9e00bb30a375"
 dependencies = [
- "opaque-debug 0.3.0",
- "polyval",
+ "opaque-debug",
+ "polyval 0.4.5",
+]
+
+[[package]]
+name = "ghash"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1583cc1656d7839fd3732b80cf4f38850336cdb9b8ded1cd399ca62958de3c99"
+dependencies = [
+ "opaque-debug",
+ "polyval 0.5.3",
 ]
 
 [[package]]
@@ -2921,6 +2939,9 @@ name = "hashbrown"
 version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
+dependencies = [
+ "ahash 0.7.5",
+]
 
 [[package]]
 name = "heck"
@@ -2958,20 +2979,10 @@ version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "51ab2f639c231793c5f6114bdb9bbe50a7dbbfcd7c7c6bd8475dec2d991e964f"
 dependencies = [
- "digest 0.9.0",
+ "digest",
  "hmac 0.10.1",
 ]
 
-[[package]]
-name = "hmac"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5dcb5e64cda4c23119ab41ba960d1e170a774c8e4b9d9e6a9bc18aabf5e59695"
-dependencies = [
- "crypto-mac 0.7.0",
- "digest 0.8.1",
-]
-
 [[package]]
 name = "hmac"
 version = "0.8.1"
@@ -2979,7 +2990,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "126888268dcc288495a26bf004b38c5fdbb31682f992c84ceb046a1f0fe38840"
 dependencies = [
  "crypto-mac 0.8.0",
- "digest 0.9.0",
+ "digest",
 ]
 
 [[package]]
@@ -2989,29 +3000,29 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c1441c6b1e930e2817404b5046f1f989899143a12bf92de603b69f4e0aee1e15"
 dependencies = [
  "crypto-mac 0.10.1",
- "digest 0.9.0",
+ "digest",
 ]
 
 [[package]]
 name = "hmac-drbg"
-version = "0.2.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c6e570451493f10f6581b48cdd530413b63ea9e780f544bfd3bdcaa0d89d1a7b"
+checksum = "17ea0a1394df5b6574da6e0c1ade9e78868c9fb0a4e5ef4428e32da4676b85b1"
 dependencies = [
- "digest 0.8.1",
- "generic-array 0.12.4",
- "hmac 0.7.1",
+ "digest",
+ "generic-array",
+ "hmac 0.8.1",
 ]
 
 [[package]]
-name = "hmac-drbg"
-version = "0.3.0"
+name = "hostname"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17ea0a1394df5b6574da6e0c1ade9e78868c9fb0a4e5ef4428e32da4676b85b1"
+checksum = "3c731c3e10504cc8ed35cfe2f1db4c9274c3d35fa486e3b31df46f068ef3e867"
 dependencies = [
- "digest 0.9.0",
- "generic-array 0.14.4",
- "hmac 0.8.1",
+ "libc",
+ "match_cfg",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -3117,9 +3128,9 @@ dependencies = [
 
 [[package]]
 name = "if-watch"
-version = "0.1.8"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97b8538953a3f0d0d3868f0a706eb4273535e10d72acb5c82c1c23ae48835c85"
+checksum = "ae8ab7f67bad3240049cb24fb9cb0b4c2c6af4c245840917fbbdededeee91179"
 dependencies = [
  "async-io",
  "futures",
@@ -3214,6 +3225,18 @@ dependencies = [
  "state_tree",
 ]
 
+[[package]]
+name = "ipconfig"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7e2f18aece9709094573a9f24f483c4f65caa4298e2f7ae1b71cc65d853fad7"
+dependencies = [
+ "socket2 0.3.19",
+ "widestring",
+ "winapi 0.3.9",
+ "winreg",
+]
+
 [[package]]
 name = "ipld_amt"
 version = "0.2.1"
@@ -3292,7 +3315,7 @@ dependencies = [
  "ipld_blockstore",
  "lazycell",
  "serde",
- "sha2 0.9.5",
+ "sha2",
  "thiserror",
 ]
 
@@ -3312,7 +3335,7 @@ dependencies = [
  "ipld_blockstore",
  "once_cell",
  "serde",
- "sha2 0.9.5",
+ "sha2",
  "thiserror",
 ]
 
@@ -3332,7 +3355,7 @@ dependencies = [
  "ipld_blockstore",
  "once_cell",
  "serde",
- "sha2 0.9.5",
+ "sha2",
  "thiserror",
  "unsigned-varint 0.6.0",
 ]
@@ -3353,7 +3376,7 @@ dependencies = [
  "ipld_blockstore",
  "once_cell",
  "serde",
- "sha2 0.9.5",
+ "sha2",
  "thiserror",
 ]
 
@@ -3505,7 +3528,7 @@ dependencies = [
  "forest_address",
  "forest_crypto",
  "forest_encoding",
- "libsecp256k1 0.6.0",
+ "libsecp256k1",
  "log",
  "rand 0.7.3",
  "serde",
@@ -3558,9 +3581,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.98"
+version = "0.2.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "320cfe77175da3a483efed4bc0adc1968ca050b098ce4f2f1c13a56626128790"
+checksum = "dd8f7255a17a627354f321ef0055d63b898c6fb27eff628af4d1b66b7331edf6"
 
 [[package]]
 name = "libloading"
@@ -3590,50 +3613,39 @@ dependencies = [
 
 [[package]]
 name = "libp2p"
-version = "0.34.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d5133112ce42be9482f6a87be92a605dd6bbc9e93c297aee77d172ff06908f3a"
-dependencies = [
- "atomic",
- "bytes 1.0.1",
- "futures",
- "lazy_static",
- "libp2p-core",
- "libp2p-core-derive",
- "libp2p-swarm",
- "parity-multiaddr",
- "parking_lot",
- "pin-project 1.0.7",
- "smallvec",
- "wasm-timer",
-]
-
-[[package]]
-name = "libp2p"
-version = "0.35.1"
+version = "0.40.0-rc.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "adc225a49973cf9ab10d0cdd6a4b8f0cda299df9b760824bbb623f15f8f0c95a"
+checksum = "8f428eafa931a28f3aaac8d35d03df815f4dca34b7333b12db2f04ae729a7bee"
 dependencies = [
  "atomic",
  "bytes 1.0.1",
  "futures",
  "lazy_static",
  "libp2p-core",
+ "libp2p-deflate",
  "libp2p-dns",
+ "libp2p-floodsub",
  "libp2p-gossipsub",
  "libp2p-identify",
  "libp2p-kad",
  "libp2p-mdns",
+ "libp2p-metrics",
  "libp2p-mplex",
  "libp2p-noise",
  "libp2p-ping",
+ "libp2p-plaintext",
+ "libp2p-pnet",
+ "libp2p-relay",
+ "libp2p-rendezvous",
  "libp2p-request-response",
  "libp2p-swarm",
  "libp2p-swarm-derive",
  "libp2p-tcp",
+ "libp2p-uds",
+ "libp2p-wasm-ext",
  "libp2p-websocket",
  "libp2p-yamux",
- "parity-multiaddr",
+ "multiaddr",
  "parking_lot",
  "pin-project 1.0.7",
  "smallvec",
@@ -3643,15 +3655,15 @@ dependencies = [
 [[package]]
 name = "libp2p-bitswap"
 version = "0.6.1"
-source = "git+https://github.com/ChainSafe/libp2p-bitswap?rev=1ee048077cfdfc0a3bb16b236c0c308b1c4b52fa#1ee048077cfdfc0a3bb16b236c0c308b1c4b52fa"
+source = "git+https://github.com/ChainSafe/libp2p-bitswap?rev=8d3913ea7fc1e693776c83eecc7a9675c3426446#8d3913ea7fc1e693776c83eecc7a9675c3426446"
 dependencies = [
  "async-std",
  "fnv",
  "futures",
- "libp2p 0.34.0",
+ "libp2p",
  "log",
- "prost 0.7.0",
- "prost-build 0.6.1",
+ "prost 0.8.0",
+ "prost-build 0.8.0",
  "thiserror",
  "tiny-cid",
  "tiny-multihash",
@@ -3660,9 +3672,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-core"
-version = "0.27.1"
+version = "0.30.0-rc.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a2d56aadc2c2bf22cd7797f86e56a65b5b3994a0136b65be3106938acae7a26"
+checksum = "79b64b3e139714a65dbae2462e77fe7e46de160a9bd10d973b383313a1054a47"
 dependencies = [
  "asn1_der",
  "bs58",
@@ -3672,19 +3684,19 @@ dependencies = [
  "futures",
  "futures-timer",
  "lazy_static",
- "libsecp256k1 0.3.5",
+ "libsecp256k1",
  "log",
- "multihash",
+ "multiaddr",
+ "multihash 0.14.0",
  "multistream-select",
- "parity-multiaddr",
  "parking_lot",
  "pin-project 1.0.7",
- "prost 0.7.0",
- "prost-build 0.7.0",
+ "prost 0.9.0",
+ "prost-build 0.9.0",
  "rand 0.7.3",
  "ring",
  "rw-stream-sink",
- "sha2 0.9.5",
+ "sha2",
  "smallvec",
  "thiserror",
  "unsigned-varint 0.7.0",
@@ -3693,31 +3705,53 @@ dependencies = [
 ]
 
 [[package]]
-name = "libp2p-core-derive"
-version = "0.21.0"
+name = "libp2p-deflate"
+version = "0.30.0-rc.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f4bc40943156e42138d22ed3c57ff0e1a147237742715937622a99b10fbe0156"
+checksum = "1ca0b876d0629bd9aa2dbb2b370d602581b2d732e2b965534208b25c378319f6"
 dependencies = [
- "quote 1.0.9",
- "syn 1.0.73",
+ "flate2",
+ "futures",
+ "libp2p-core",
 ]
 
 [[package]]
 name = "libp2p-dns"
-version = "0.27.0"
+version = "0.30.0-rc.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3a3756d04f91224c95ca24d2894e6b180f5465f1ed0f03d070f77bfd74c527b9"
+dependencies = [
+ "async-std-resolver",
+ "futures",
+ "libp2p-core",
+ "log",
+ "smallvec",
+ "trust-dns-resolver",
+]
+
+[[package]]
+name = "libp2p-floodsub"
+version = "0.31.0-rc.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5153b6db68fd4baa3b304e377db744dd8fea8ff4e4504509ee636abcde88d3e3"
+checksum = "ea3b04ed3ff6c94d0cac858e1dd2c79e214cc6269b0e61d1ff57c6daaa1be904"
 dependencies = [
+ "cuckoofilter",
+ "fnv",
  "futures",
  "libp2p-core",
+ "libp2p-swarm",
  "log",
+ "prost 0.9.0",
+ "prost-build 0.9.0",
+ "rand 0.7.3",
+ "smallvec",
 ]
 
 [[package]]
 name = "libp2p-gossipsub"
-version = "0.28.0"
+version = "0.33.0-rc.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "502dc5fcbfec4aa1c63ef3f7307ffe20e90c1a1387bf23ed0bec087f2dde58a1"
+checksum = "d02524892b942932f1aa59f729ecc1781ed0680379e6752d5e6e373791f4bd16"
 dependencies = [
  "asynchronous-codec",
  "base64 0.13.0",
@@ -3729,11 +3763,11 @@ dependencies = [
  "libp2p-core",
  "libp2p-swarm",
  "log",
- "prost 0.7.0",
- "prost-build 0.7.0",
+ "prost 0.9.0",
+ "prost-build 0.9.0",
  "rand 0.7.3",
  "regex",
- "sha2 0.9.5",
+ "sha2",
  "smallvec",
  "unsigned-varint 0.7.0",
  "wasm-timer",
@@ -3741,25 +3775,26 @@ dependencies = [
 
 [[package]]
 name = "libp2p-identify"
-version = "0.27.0"
+version = "0.31.0-rc.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b40fb36a059b7a8cce1514bd8b546fa612e006c9937caa7f5950cb20021fe91e"
+checksum = "f5171764e0957b37a8ba85cbd146b7acde0479d9fa5f293658e470c443171bd3"
 dependencies = [
  "futures",
  "libp2p-core",
  "libp2p-swarm",
  "log",
- "prost 0.7.0",
- "prost-build 0.7.0",
+ "lru 0.6.5",
+ "prost 0.9.0",
+ "prost-build 0.9.0",
  "smallvec",
  "wasm-timer",
 ]
 
 [[package]]
 name = "libp2p-kad"
-version = "0.28.1"
+version = "0.32.0-rc.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf3da6c9acbcc05f93235d201d7d45ef4e8b88a45d8836f98becd8b4d443f066"
+checksum = "9e1ef3be40e0b26c24ba27fabf30fec1b464d64d16e0e71a5b33bb4bd2772db4"
 dependencies = [
  "arrayvec",
  "asynchronous-codec",
@@ -3770,10 +3805,10 @@ dependencies = [
  "libp2p-core",
  "libp2p-swarm",
  "log",
- "prost 0.7.0",
- "prost-build 0.7.0",
+ "prost 0.9.0",
+ "prost-build 0.9.0",
  "rand 0.7.3",
- "sha2 0.9.5",
+ "sha2",
  "smallvec",
  "uint",
  "unsigned-varint 0.7.0",
@@ -3783,9 +3818,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-mdns"
-version = "0.28.1"
+version = "0.32.0-rc.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e9e6374814d1b118d97ccabdfc975c8910bd16dc38a8bc058eeb08bf2080fe1"
+checksum = "0e0b09025310a86ffc63d92f26b86d15599c984c708f39feb01c6e970d4309f1"
 dependencies = [
  "async-io",
  "data-encoding",
@@ -3796,17 +3831,31 @@ dependencies = [
  "libp2p-core",
  "libp2p-swarm",
  "log",
- "rand 0.7.3",
+ "rand 0.8.4",
  "smallvec",
- "socket2 0.3.19",
+ "socket2 0.4.0",
  "void",
 ]
 
+[[package]]
+name = "libp2p-metrics"
+version = "0.1.0-rc.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "20d8a654f4b4da33d2dd1fa4e060c7ac09e34b01882b08aa114176a40ec371c6"
+dependencies = [
+ "libp2p-core",
+ "libp2p-identify",
+ "libp2p-kad",
+ "libp2p-ping",
+ "libp2p-swarm",
+ "open-metrics-client",
+]
+
 [[package]]
 name = "libp2p-mplex"
-version = "0.27.1"
+version = "0.30.0-rc.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "350ce8b3923594aedabd5d6e3f875d058435052a29c3f32df378bc70d10be464"
+checksum = "c7f221b185fa4e0b49510699e886072a646e31214d1b76d03d3220f5cd48f603"
 dependencies = [
  "asynchronous-codec",
  "bytes 1.0.1",
@@ -3822,9 +3871,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-noise"
-version = "0.29.0"
+version = "0.33.0-rc.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4aca322b52a0c5136142a7c3971446fb1e9964923a526c9cc6ef3b7c94e57778"
+checksum = "8ce91ef34c441d507745b137d51f00a49fb83a3229ec560ecb1c0fe7fde5a65b"
 dependencies = [
  "bytes 1.0.1",
  "curve25519-dalek",
@@ -3832,10 +3881,10 @@ dependencies = [
  "lazy_static",
  "libp2p-core",
  "log",
- "prost 0.7.0",
- "prost-build 0.7.0",
- "rand 0.7.3",
- "sha2 0.9.5",
+ "prost 0.9.0",
+ "prost-build 0.9.0",
+ "rand 0.8.4",
+ "sha2",
  "snow",
  "static_assertions",
  "x25519-dalek",
@@ -3844,9 +3893,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-ping"
-version = "0.27.0"
+version = "0.31.0-rc.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f3813276d0708c8db0f500d8beda1bda9ad955723b9cb272c41f4727256f73c"
+checksum = "9bff0999bc990d3f176e812b7d25e593cafb36b70a77db1cb3abde2fda542ca5"
 dependencies = [
  "futures",
  "libp2p-core",
@@ -3858,34 +3907,109 @@ dependencies = [
 ]
 
 [[package]]
-name = "libp2p-request-response"
-version = "0.9.1"
+name = "libp2p-plaintext"
+version = "0.30.0-rc.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10e5552827c33d8326502682da73a0ba4bfa40c1b55b216af3c303f32169dd89"
+checksum = "364eb2b647652682f5e629fabf5d401f870e0fcee7a63c7333f4c185829bb491"
 dependencies = [
- "async-trait",
+ "asynchronous-codec",
  "bytes 1.0.1",
  "futures",
  "libp2p-core",
- "libp2p-swarm",
  "log",
- "lru",
- "minicbor",
- "rand 0.7.3",
- "smallvec",
+ "prost 0.9.0",
+ "prost-build 0.9.0",
  "unsigned-varint 0.7.0",
- "wasm-timer",
+ "void",
 ]
 
 [[package]]
-name = "libp2p-swarm"
-version = "0.27.2"
+name = "libp2p-pnet"
+version = "0.22.0-rc.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7955b973e1fd2bd61ffd43ce261c1223f61f4aacd5bae362a924993f9a25fd98"
+checksum = "015a7bff2a2e5622efd75cec30dd61205c1f29590d9faedb921b355afc0e94df"
 dependencies = [
- "either",
  "futures",
- "libp2p-core",
+ "log",
+ "pin-project 1.0.7",
+ "rand 0.7.3",
+ "salsa20",
+ "sha3",
+]
+
+[[package]]
+name = "libp2p-relay"
+version = "0.4.0-rc.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3150ebdb83d65e2663e5378d012ceac2393ea6a92c9fa34ed786f92a1917a65b"
+dependencies = [
+ "asynchronous-codec",
+ "bytes 1.0.1",
+ "futures",
+ "futures-timer",
+ "libp2p-core",
+ "libp2p-swarm",
+ "log",
+ "pin-project 1.0.7",
+ "prost 0.9.0",
+ "prost-build 0.9.0",
+ "rand 0.7.3",
+ "smallvec",
+ "unsigned-varint 0.7.0",
+ "void",
+ "wasm-timer",
+]
+
+[[package]]
+name = "libp2p-rendezvous"
+version = "0.1.0-rc.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2c050a515b297f82d3699522787eb0d69595d186a9b1b88d4059ad433e4c0496"
+dependencies = [
+ "asynchronous-codec",
+ "bimap",
+ "futures",
+ "libp2p-core",
+ "libp2p-swarm",
+ "log",
+ "prost 0.9.0",
+ "prost-build 0.9.0",
+ "rand 0.8.4",
+ "sha2",
+ "thiserror",
+ "unsigned-varint 0.7.0",
+ "void",
+ "wasm-timer",
+]
+
+[[package]]
+name = "libp2p-request-response"
+version = "0.13.0-rc.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "10e0e9c3519e8fdc23f146ac9ba1b346ba7c175c93ef09945a7ebd309653fa05"
+dependencies = [
+ "async-trait",
+ "bytes 1.0.1",
+ "futures",
+ "libp2p-core",
+ "libp2p-swarm",
+ "log",
+ "lru 0.7.0",
+ "rand 0.7.3",
+ "smallvec",
+ "unsigned-varint 0.7.0",
+ "wasm-timer",
+]
+
+[[package]]
+name = "libp2p-swarm"
+version = "0.31.0-rc.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ebaa726a322c375a745bf2b1043edd56ccf8f4b0ca512f7b10f80a7a8de7120"
+dependencies = [
+ "either",
+ "futures",
+ "libp2p-core",
  "log",
  "rand 0.7.3",
  "smallvec",
@@ -3895,9 +4019,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-swarm-derive"
-version = "0.22.0"
+version = "0.25.0-rc.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c564ebaa36a64839f51eaddb0243aaaa29ce64affb56129193cc3248b72af273"
+checksum = "0a4d34b88c742b903813bb1fc5b87cc42f9da29314c9eba35abb2eb5d31a0588"
 dependencies = [
  "quote 1.0.9",
  "syn 1.0.73",
@@ -3905,9 +4029,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-tcp"
-version = "0.27.1"
+version = "0.30.0-rc.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88a5aef80e519a6cb8e2663605142f97baaaea1a252eecbf8756184765f7471b"
+checksum = "0431b74198d05004a706b78fd5f7d217d15fbacd2b8e4d116ade24d5510992b3"
 dependencies = [
  "async-io",
  "futures",
@@ -3917,14 +4041,40 @@ dependencies = [
  "libc",
  "libp2p-core",
  "log",
- "socket2 0.3.19",
+ "socket2 0.4.0",
+]
+
+[[package]]
+name = "libp2p-uds"
+version = "0.30.0-rc.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ad64777bf52a1e325de44b74e7a3e4278b52c8ef40c8d8aff9dc80fd1dd351de"
+dependencies = [
+ "async-std",
+ "futures",
+ "libp2p-core",
+ "log",
+]
+
+[[package]]
+name = "libp2p-wasm-ext"
+version = "0.30.0-rc.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87c721571ab627ad4c584543bafb18783bc296f11490cdfd68531da73cf9a69b"
+dependencies = [
+ "futures",
+ "js-sys",
+ "libp2p-core",
+ "parity-send-wrapper",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
 ]
 
 [[package]]
 name = "libp2p-websocket"
-version = "0.28.0"
+version = "0.31.0-rc.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3b1c6a3431045da8b925ed83384e4c5163e14b990572307fca9c507435d4d22"
+checksum = "262e768479476a4b8ac4eb2714a4cdcaf642edf3a515ba10f30751dbd0c4353c"
 dependencies = [
  "either",
  "futures",
@@ -3940,9 +4090,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-yamux"
-version = "0.30.1"
+version = "0.34.0-rc.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4819358c542a86ff95f6ae691efb4b94ddaf477079b01a686f5705b79bfc232a"
+checksum = "f2569b1509317a854e124c4e9266415195def3184c865423e01c39ed0cf07351"
 dependencies = [
  "futures",
  "libp2p-core",
@@ -3963,22 +4113,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "libsecp256k1"
-version = "0.3.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1fc1e2c808481a63dc6da2074752fdd4336a3c8fcc68b83db6f1fd5224ae7962"
-dependencies = [
- "arrayref",
- "crunchy",
- "digest 0.8.1",
- "hmac-drbg 0.2.0",
- "rand 0.7.3",
- "sha2 0.8.2",
- "subtle 2.4.1",
- "typenum",
-]
-
 [[package]]
 name = "libsecp256k1"
 version = "0.6.0"
@@ -3987,14 +4121,14 @@ checksum = "c9d220bc1feda2ac231cb78c3d26f27676b8cf82c96971f7aeef3d0cf2797c73"
 dependencies = [
  "arrayref",
  "base64 0.12.3",
- "digest 0.9.0",
- "hmac-drbg 0.3.0",
+ "digest",
+ "hmac-drbg",
  "libsecp256k1-core",
  "libsecp256k1-gen-ecmult",
  "libsecp256k1-gen-genmult",
  "rand 0.7.3",
  "serde",
- "sha2 0.9.5",
+ "sha2",
  "typenum",
 ]
 
@@ -4005,8 +4139,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d0f6ab710cec28cef759c5f18671a27dae2a5f952cdaaee1d8e2908cb2478a80"
 dependencies = [
  "crunchy",
- "digest 0.9.0",
- "subtle 2.4.1",
+ "digest",
+ "subtle",
 ]
 
 [[package]]
@@ -4051,6 +4185,12 @@ dependencies = [
  "vcpkg",
 ]
 
+[[package]]
+name = "linked-hash-map"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fb9b38af92608140b86b693604b9ffcc5824240a484d1ecd4795bacb2fe88f3"
+
 [[package]]
 name = "lock_api"
 version = "0.4.4"
@@ -4088,6 +4228,24 @@ dependencies = [
  "hashbrown 0.9.1",
 ]
 
+[[package]]
+name = "lru"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c748cfe47cb8da225c37595b3108bea1c198c84aaae8ea0ba76d01dda9fc803"
+dependencies = [
+ "hashbrown 0.11.2",
+]
+
+[[package]]
+name = "lru-cache"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "31e24f1ad8321ca0e8a1e0ac13f23cb668e6f5466c2c57319f6a5cf1cc8e3b1c"
+dependencies = [
+ "linked-hash-map",
+]
+
 [[package]]
 name = "mapr"
 version = "0.8.0"
@@ -4098,6 +4256,12 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "match_cfg"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ffbee8634e0d45d258acb448e7eaab3fce7a0a467395d4d9f228e3c1f01fb2e4"
+
 [[package]]
 name = "matches"
 version = "0.1.8"
@@ -4180,9 +4344,9 @@ dependencies = [
  "interpreter",
  "ipld_blockstore",
  "key_management",
- "libsecp256k1 0.6.0",
+ "libsecp256k1",
  "log",
- "lru",
+ "lru 0.6.5",
  "networks",
  "num-rational 0.3.2",
  "num-traits",
@@ -4224,26 +4388,6 @@ dependencies = [
  "unicase",
 ]
 
-[[package]]
-name = "minicbor"
-version = "0.7.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1c2b2c73f9640fccab53947e2b3474d5071fcbc8f82cac51ddf6c8041a30a9ea"
-dependencies = [
- "minicbor-derive",
-]
-
-[[package]]
-name = "minicbor-derive"
-version = "0.6.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f2b9e8883d58e34b18facd16c4564a77ea50fce028ad3d0ee6753440e37acc8"
-dependencies = [
- "proc-macro2 1.0.27",
- "quote 1.0.9",
- "syn 1.0.73",
-]
-
 [[package]]
 name = "miniz_oxide"
 version = "0.4.4"
@@ -4254,6 +4398,24 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "multiaddr"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "48ee4ea82141951ac6379f964f71b20876d43712bea8faf6dd1a375e08a46499"
+dependencies = [
+ "arrayref",
+ "bs58",
+ "byteorder 1.4.3",
+ "data-encoding",
+ "multihash 0.14.0",
+ "percent-encoding",
+ "serde",
+ "static_assertions",
+ "unsigned-varint 0.7.0",
+ "url",
+]
+
 [[package]]
 name = "multibase"
 version = "0.8.0"
@@ -4283,14 +4445,27 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4dac63698b887d2d929306ea48b63760431ff8a24fac40ddb22f9c7f49fb7cab"
 dependencies = [
  "blake2b_simd",
- "digest 0.9.0",
- "generic-array 0.14.4",
+ "digest",
+ "generic-array",
  "multihash-derive",
  "serde",
- "sha2 0.9.5",
+ "sha2",
  "unsigned-varint 0.5.1",
 ]
 
+[[package]]
+name = "multihash"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "752a61cd890ff691b4411423d23816d5866dd5621e4d1c5687a53b94b5a979d8"
+dependencies = [
+ "digest",
+ "generic-array",
+ "multihash-derive",
+ "sha2",
+ "unsigned-varint 0.7.0",
+]
+
 [[package]]
 name = "multihash-derive"
 version = "0.7.2"
@@ -4313,9 +4488,9 @@ checksum = "e5ce46fe64a9d73be07dcbe690a38ce1b293be448fd8ce1e6c1b8062c9f72c6a"
 
 [[package]]
 name = "multistream-select"
-version = "0.10.2"
+version = "0.10.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d91ec0a2440aaff5f78ec35631a7027d50386c6163aa975f7caa0d5da4b6ff8"
+checksum = "56a336acba8bc87c8876f6425407dbbe6c417bf478b22015f8fb0994ef3bc0ab"
 dependencies = [
  "bytes 1.0.1",
  "futures",
@@ -4365,7 +4540,7 @@ dependencies = [
  "byteorder 1.4.3",
  "ff-cl-gen",
  "fff 0.3.1",
- "generic-array 0.14.4",
+ "generic-array",
  "itertools 0.8.2",
  "lazy_static",
  "log",
@@ -4398,14 +4573,15 @@ dependencies = [
 
 [[package]]
 name = "nix"
-version = "0.20.0"
+version = "0.20.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa9b4819da1bc61c0ea48b63b7bc8604064dd43013e7cc325df098d49cd7c18a"
+checksum = "f5e06129fb611568ef4e868c14b326274959aa70ff7776e9d55323531c374945"
 dependencies = [
  "bitflags",
  "cc",
  "cfg-if 1.0.0",
  "libc",
+ "memoffset",
 ]
 
 [[package]]
@@ -4555,15 +4731,32 @@ checksum = "0ab1bc2a289d34bd04a330323ac98a1b4bc82c9d9fcb1e66b63caa84da26b575"
 
 [[package]]
 name = "opaque-debug"
-version = "0.2.3"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2839e79665f131bdb5782e51f2c6c9599c133c6098982a54c794358bf432529c"
+checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
 [[package]]
-name = "opaque-debug"
-version = "0.3.0"
+name = "open-metrics-client"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
+checksum = "7337d80c23c2d8b1349563981bc4fb531220733743ba8115454a67b181173f0d"
+dependencies = [
+ "dtoa",
+ "itoa",
+ "open-metrics-client-derive-text-encode",
+ "owning_ref",
+]
+
+[[package]]
+name = "open-metrics-client-derive-text-encode"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a15c83b586f00268c619c1cb3340ec1a6f59dd9ba1d9833a273a68e6d5cd8ffc"
+dependencies = [
+ "proc-macro2 1.0.27",
+ "quote 1.0.9",
+ "syn 1.0.73",
+]
 
 [[package]]
 name = "openssl-probe"
@@ -4599,6 +4792,15 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "30fceb411f9a12ff9222c5f824026be368ff15dc2f13468d850c7d3f502205d6"
 
+[[package]]
+name = "owning_ref"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ff55baddef9e4ad00f88b6c743a2a8062d4c6ade126c2a528644b8e444d52ce"
+dependencies = [
+ "stable_deref_trait",
+]
+
 [[package]]
 name = "paired"
 version = "0.21.0"
@@ -4607,7 +4809,7 @@ checksum = "42fc2daf8d5a8e22a9833f798e72c0d6862b5f0288f0a2d289b37cd03fa5e283"
 dependencies = [
  "blake2b_simd",
  "byteorder 1.4.3",
- "digest 0.9.0",
+ "digest",
  "fff 0.2.3",
  "groupy 0.3.1",
  "hkdf",
@@ -4634,22 +4836,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "parity-multiaddr"
-version = "0.11.2"
+name = "parity-send-wrapper"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58341485071825827b7f03cf7efd1cb21e6a709bea778fb50227fd45d2f361b4"
-dependencies = [
- "arrayref",
- "bs58",
- "byteorder 1.4.3",
- "data-encoding",
- "multihash",
- "percent-encoding",
- "serde",
- "static_assertions",
- "unsigned-varint 0.7.0",
- "url",
-]
+checksum = "aa9777aa91b8ad9dd5aaa04a9b6bcb02c7f1deb952fca5a66034d5e63afc5c6f"
 
 [[package]]
 name = "parking"
@@ -4738,7 +4928,17 @@ version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "467d164a6de56270bd7c4d070df81d07beace25012d5103ced4e9ff08d6afdb7"
 dependencies = [
- "fixedbitset",
+ "fixedbitset 0.2.0",
+ "indexmap",
+]
+
+[[package]]
+name = "petgraph"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4a13a2fa9d0b63e5f22328828741e523766fff0ee9e779316902290dff3f824f"
+dependencies = [
+ "fixedbitset 0.4.0",
  "indexmap",
 ]
 
@@ -4849,11 +5049,12 @@ dependencies = [
 
 [[package]]
 name = "poly1305"
-version = "0.6.2"
+version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4b7456bc1ad2d4cf82b3a016be4c2ac48daf11bf990c1603ebd447fe6f30fca8"
+checksum = "048aeb476be11a4b6ca432ca569e375810de9294ae78f4774e78ea98a9246ede"
 dependencies = [
- "cpuid-bool 0.2.0",
+ "cpufeatures 0.2.1",
+ "opaque-debug",
  "universal-hash",
 ]
 
@@ -4864,7 +5065,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eebcc4aa140b9abd2bc40d9c3f7ccec842679cd79045ac3a7ac698c1a064b7cd"
 dependencies = [
  "cpuid-bool 0.2.0",
- "opaque-debug 0.3.0",
+ "opaque-debug",
+ "universal-hash",
+]
+
+[[package]]
+name = "polyval"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8419d2b623c7c0896ff2d5d96e2cb4ede590fed28fcc34934f4c33c036e620a1"
+dependencies = [
+ "cfg-if 1.0.0",
+ "cpufeatures 0.2.1",
+ "opaque-debug",
  "universal-hash",
 ]
 
@@ -5014,68 +5227,70 @@ dependencies = [
 
 [[package]]
 name = "prost"
-version = "0.6.1"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ce49aefe0a6144a45de32927c77bd2859a5f7677b55f220ae5b744e87389c212"
+checksum = "de5e2533f59d08fcf364fd374ebda0692a70bd6d7e66ef97f306f45c6c5d8020"
 dependencies = [
- "bytes 0.5.6",
- "prost-derive 0.6.1",
+ "bytes 1.0.1",
+ "prost-derive 0.8.0",
 ]
 
 [[package]]
 name = "prost"
-version = "0.7.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e6984d2f1a23009bd270b8bb56d0926810a3d483f59c987d77969e9d8e840b2"
+checksum = "444879275cb4fd84958b1a1d5420d15e6fcf7c235fe47f053c9c2a80aceb6001"
 dependencies = [
  "bytes 1.0.1",
- "prost-derive 0.7.0",
+ "prost-derive 0.9.0",
 ]
 
 [[package]]
 name = "prost-build"
-version = "0.6.1"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02b10678c913ecbd69350e8535c3aef91a8676c0773fc1d7b95cdd196d7f2f26"
+checksum = "355f634b43cdd80724ee7848f95770e7e70eefa6dcf14fea676216573b8fd603"
 dependencies = [
- "bytes 0.5.6",
+ "bytes 1.0.1",
  "heck",
- "itertools 0.8.2",
+ "itertools 0.10.1",
  "log",
  "multimap",
- "petgraph",
- "prost 0.6.1",
- "prost-types 0.6.1",
+ "petgraph 0.5.1",
+ "prost 0.8.0",
+ "prost-types 0.8.0",
  "tempfile",
- "which 3.1.1",
+ "which",
 ]
 
 [[package]]
 name = "prost-build"
-version = "0.7.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32d3ebd75ac2679c2af3a92246639f9fcc8a442ee420719cc4fe195b98dd5fa3"
+checksum = "62941722fb675d463659e49c4f3fe1fe792ff24fe5bbaa9c08cd3b98a1c354f5"
 dependencies = [
  "bytes 1.0.1",
  "heck",
- "itertools 0.9.0",
+ "itertools 0.10.1",
+ "lazy_static",
  "log",
  "multimap",
- "petgraph",
- "prost 0.7.0",
- "prost-types 0.7.0",
+ "petgraph 0.6.0",
+ "prost 0.9.0",
+ "prost-types 0.9.0",
+ "regex",
  "tempfile",
- "which 4.1.0",
+ "which",
 ]
 
 [[package]]
 name = "prost-derive"
-version = "0.6.1"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "537aa19b95acde10a12fec4301466386f757403de4cd4e5b4fa78fb5ecb18f72"
+checksum = "600d2f334aa05acb02a755e217ef1ab6dea4d51b58b7846588b747edec04efba"
 dependencies = [
  "anyhow",
- "itertools 0.8.2",
+ "itertools 0.10.1",
  "proc-macro2 1.0.27",
  "quote 1.0.9",
  "syn 1.0.73",
@@ -5083,12 +5298,12 @@ dependencies = [
 
 [[package]]
 name = "prost-derive"
-version = "0.7.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "169a15f3008ecb5160cba7d37bcd690a7601b6d30cfb87a117d45e59d52af5d4"
+checksum = "f9cc1a3263e07e0bf68e96268f37665207b49560d98739662cdfaae215c720fe"
 dependencies = [
  "anyhow",
- "itertools 0.9.0",
+ "itertools 0.10.1",
  "proc-macro2 1.0.27",
  "quote 1.0.9",
  "syn 1.0.73",
@@ -5096,22 +5311,22 @@ dependencies = [
 
 [[package]]
 name = "prost-types"
-version = "0.6.1"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1834f67c0697c001304b75be76f67add9c89742eda3a085ad8ee0bb38c3417aa"
+checksum = "603bbd6394701d13f3f25aada59c7de9d35a6a5887cfc156181234a44002771b"
 dependencies = [
- "bytes 0.5.6",
- "prost 0.6.1",
+ "bytes 1.0.1",
+ "prost 0.8.0",
 ]
 
 [[package]]
 name = "prost-types"
-version = "0.7.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b518d7cdd93dab1d1122cf07fa9a60771836c668dde9d9e2a139f957f0d9f1bb"
+checksum = "534b7a0e836e3c482d2693070f982e39e7611da9695d4d1f5a4b186b51faef0a"
 dependencies = [
  "bytes 1.0.1",
- "prost 0.7.0",
+ "prost 0.9.0",
 ]
 
 [[package]]
@@ -5390,6 +5605,16 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "resolv-conf"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52e44394d2086d010551b14b53b1f24e31647570cd1deb0379e2c21b329aba00"
+dependencies = [
+ "hostname",
+ "quick-error",
+]
+
 [[package]]
 name = "ring"
 version = "0.16.20"
@@ -5504,7 +5729,7 @@ dependencies = [
  "ipld_blockstore",
  "jsonrpc-v2",
  "key_management",
- "libp2p 0.35.1",
+ "libp2p",
  "message_pool",
  "once_cell",
  "serde",
@@ -5567,6 +5792,15 @@ dependencies = [
  "semver 0.9.0",
 ]
 
+[[package]]
+name = "rustc_version"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0dfe2087c51c460008730de8b57e6a320782fbfb312e1f4d520e6c6fae155ee"
+dependencies = [
+ "semver 0.11.0",
+]
+
 [[package]]
 name = "rustc_version"
 version = "0.4.0"
@@ -5606,6 +5840,15 @@ version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
 
+[[package]]
+name = "salsa20"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c0fbb5f676da676c260ba276a8f43a8dc67cf02d1438423aeb1c677a7212686"
+dependencies = [
+ "cipher 0.3.0",
+]
+
 [[package]]
 name = "same-file"
 version = "1.0.6"
@@ -5803,11 +6046,11 @@ version = "0.9.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1a0c8611594e2ab4ebbf06ec7cbbf0a99450b8570e96cbf5188b5d5f6ef18d81"
 dependencies = [
- "block-buffer 0.9.0",
+ "block-buffer",
  "cfg-if 1.0.0",
- "cpufeatures",
- "digest 0.9.0",
- "opaque-debug 0.3.0",
+ "cpufeatures 0.1.5",
+ "digest",
+ "opaque-debug",
 ]
 
 [[package]]
@@ -5816,29 +6059,17 @@ version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2579985fda508104f7587689507983eadd6a6e84dd35d6d115361f530916fa0d"
 
-[[package]]
-name = "sha2"
-version = "0.8.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a256f46ea78a0c0d9ff00077504903ac881a1dafdc20da66545699e7776b3e69"
-dependencies = [
- "block-buffer 0.7.3",
- "digest 0.8.1",
- "fake-simd",
- "opaque-debug 0.2.3",
-]
-
 [[package]]
 name = "sha2"
 version = "0.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b362ae5752fd2137731f9fa25fd4d9058af34666ca1966fb969119cc35719f12"
 dependencies = [
- "block-buffer 0.9.0",
+ "block-buffer",
  "cfg-if 1.0.0",
- "cpufeatures",
- "digest 0.9.0",
- "opaque-debug 0.3.0",
+ "cpufeatures 0.1.5",
+ "digest",
+ "opaque-debug",
  "sha2-asm",
 ]
 
@@ -5857,13 +6088,13 @@ version = "4.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cb6909ab9d47f7fc10071094faf29333aa9d08fb3bdcd445dddbcb4d21ed8003"
 dependencies = [
- "block-buffer 0.9.0",
+ "block-buffer",
  "byteorder 1.4.3",
  "cpuid-bool 0.1.2",
- "digest 0.9.0",
+ "digest",
  "fake-simd",
  "lazy_static",
- "opaque-debug 0.3.0",
+ "opaque-debug",
  "sha2-asm",
 ]
 
@@ -5873,10 +6104,10 @@ version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f81199417d4e5de3f04b1e871023acea7389672c4135918f05aa9cbf2f2fa809"
 dependencies = [
- "block-buffer 0.9.0",
- "digest 0.9.0",
+ "block-buffer",
+ "digest",
  "keccak",
- "opaque-debug 0.3.0",
+ "opaque-debug",
 ]
 
 [[package]]
@@ -5992,19 +6223,19 @@ checksum = "fe0f37c9e8f3c5a4a66ad655a93c74daac4ad00c441533bf5c6e7990bb42604e"
 
 [[package]]
 name = "snow"
-version = "0.7.2"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "795dd7aeeee24468e5a32661f6d27f7b5cbed802031b2d7640c7b10f8fb2dd50"
+checksum = "6142f7c25e94f6fd25a32c3348ec230df9109b463f59c8c7acc4bd34936babb7"
 dependencies = [
- "aes-gcm 0.7.0",
+ "aes-gcm 0.9.4",
  "blake2",
  "chacha20poly1305",
- "rand 0.7.3",
- "rand_core 0.5.1",
+ "rand 0.8.4",
+ "rand_core 0.6.3",
  "ring",
- "rustc_version 0.2.3",
- "sha2 0.9.5",
- "subtle 2.4.1",
+ "rustc_version 0.3.3",
+ "sha2",
+ "subtle",
  "x25519-dalek",
 ]
 
@@ -6043,17 +6274,17 @@ dependencies = [
 
 [[package]]
 name = "soketto"
-version = "0.4.2"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5c71ed3d54db0a699f4948e1bb3e45b450fa31fe602621dee6680361d569c88"
+checksum = "083624472e8817d44d02c0e55df043737ff11f279af924abdf93845717c2b75c"
 dependencies = [
- "base64 0.12.3",
- "bytes 0.5.6",
+ "base64 0.13.0",
+ "bytes 1.0.1",
  "flate2",
  "futures",
  "httparse",
  "log",
- "rand 0.7.3",
+ "rand 0.8.4",
  "sha-1",
 ]
 
@@ -6154,7 +6385,7 @@ dependencies = [
  "forest_vm",
  "futures",
  "ipld_blockstore",
- "libp2p 0.35.1",
+ "libp2p",
  "log",
  "num_cpus",
  "rayon",
@@ -6286,7 +6517,7 @@ dependencies = [
  "filecoin-hashers",
  "fr32",
  "fs2",
- "generic-array 0.14.4",
+ "generic-array",
  "hex",
  "itertools 0.9.0",
  "lazy_static",
@@ -6301,7 +6532,7 @@ dependencies = [
  "semver 0.11.0",
  "serde",
  "serde_json",
- "sha2 0.9.5",
+ "sha2",
  "tempfile",
  "thiserror",
  "toml",
@@ -6319,12 +6550,12 @@ dependencies = [
  "byte-slice-cast",
  "byteorder 1.4.3",
  "crossbeam",
- "digest 0.9.0",
+ "digest",
  "fdlimit",
  "fff 0.3.1",
  "filecoin-hashers",
  "fr32",
- "generic-array 0.14.4",
+ "generic-array",
  "hex",
  "lazy_static",
  "libc",
@@ -6340,7 +6571,7 @@ dependencies = [
  "rayon",
  "serde",
  "serde_json",
- "sha2 0.9.5",
+ "sha2",
  "sha2raw",
  "storage-proofs-core",
  "yastl",
@@ -6361,7 +6592,7 @@ dependencies = [
  "fff 0.3.1",
  "filecoin-hashers",
  "fr32",
- "generic-array 0.14.4",
+ "generic-array",
  "hex",
  "log",
  "merkletree",
@@ -6370,20 +6601,10 @@ dependencies = [
  "rand 0.7.3",
  "rayon",
  "serde",
- "sha2 0.9.5",
+ "sha2",
  "storage-proofs-core",
 ]
 
-[[package]]
-name = "stream-cipher"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c80e15f898d8d8f25db24c253ea615cc14acf418ff307822995814e7d42cfa89"
-dependencies = [
- "block-cipher",
- "generic-array 0.14.4",
-]
-
 [[package]]
 name = "strobe-rs"
 version = "0.5.4"
@@ -6392,7 +6613,7 @@ checksum = "1a9baee171ea889cfe5333700f0948777b483db8dc805c5c519ffe92e7714783"
 dependencies = [
  "bitflags",
  "byteorder 1.4.3",
- "subtle 2.4.1",
+ "subtle",
  "tiny-keccak",
 ]
 
@@ -6432,12 +6653,6 @@ dependencies = [
  "syn 1.0.73",
 ]
 
-[[package]]
-name = "subtle"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d67a5a62ba6e01cb2192ff309324cb4875d0c451d55fe2319433abe7a05a8ee"
-
 [[package]]
 name = "subtle"
 version = "2.4.1"
@@ -6718,10 +6933,10 @@ checksum = "632824c586db700f0fab27c2cca5b6bd7bf8e49b1f8ddce77f736c9fbe9401f2"
 dependencies = [
  "blake2b_simd",
  "blake2s_simd",
- "digest 0.9.0",
- "generic-array 0.14.4",
+ "digest",
+ "generic-array",
  "sha-1",
- "sha2 0.9.5",
+ "sha2",
  "sha3",
  "strobe-rs",
  "tiny-multihash-derive",
@@ -6830,6 +7045,49 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "trust-dns-proto"
+version = "0.20.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ad0d7f5db438199a6e2609debe3f69f808d074e0a2888ee0bccb45fe234d03f4"
+dependencies = [
+ "async-trait",
+ "cfg-if 1.0.0",
+ "data-encoding",
+ "enum-as-inner",
+ "futures-channel",
+ "futures-io",
+ "futures-util",
+ "idna",
+ "ipnet",
+ "lazy_static",
+ "log",
+ "rand 0.8.4",
+ "smallvec",
+ "thiserror",
+ "tinyvec",
+ "url",
+]
+
+[[package]]
+name = "trust-dns-resolver"
+version = "0.20.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6ad17b608a64bd0735e67bde16b0636f8aa8591f831a25d18443ed00a699770"
+dependencies = [
+ "cfg-if 1.0.0",
+ "futures-util",
+ "ipconfig",
+ "lazy_static",
+ "log",
+ "lru-cache",
+ "parking_lot",
+ "resolv-conf",
+ "smallvec",
+ "thiserror",
+ "trust-dns-proto",
+]
+
 [[package]]
 name = "tungstenite"
 version = "0.13.0"
@@ -6931,8 +7189,8 @@ version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9f214e8f697e925001e66ec2c6e37a4ef93f0f78c2eed7814394e10c62025b05"
 dependencies = [
- "generic-array 0.14.4",
- "subtle 2.4.1",
+ "generic-array",
+ "subtle",
 ]
 
 [[package]]
@@ -7196,15 +7454,6 @@ dependencies = [
  "cc",
 ]
 
-[[package]]
-name = "which"
-version = "3.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d011071ae14a2f6671d0b74080ae0cd8ebf3a6f8c9589a2cd45f23126fe29724"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "which"
 version = "4.1.0"
@@ -7215,6 +7464,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "widestring"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c168940144dd21fd8046987c16a46a33d5fc84eec29ef9dcddc2ac9e31526b7c"
+
 [[package]]
 name = "winapi"
 version = "0.2.8"
@@ -7258,6 +7513,15 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "winreg"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2986deb581c4fe11b621998a5e53361efe6b48a151178d0cd9eeffa4dc6acc9"
+dependencies = [
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "x25519-dalek"
 version = "1.1.1"
@@ -7271,15 +7535,15 @@ dependencies = [
 
 [[package]]
 name = "yamux"
-version = "0.8.1"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1cc7bd8c983209ed5d527f44b01c41b7dc146fd960c61cf9e1d25399841dc271"
+checksum = "e7d9028f208dd5e63c614be69f115c1b53cacc1111437d4c765185856666c107"
 dependencies = [
  "futures",
  "log",
  "nohash-hasher",
  "parking_lot",
- "rand 0.7.3",
+ "rand 0.8.4",
  "static_assertions",
 ]
 
@@ -7301,18 +7565,18 @@ dependencies = [
 
 [[package]]
 name = "zeroize"
-version = "1.4.0"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eeafe61337cb2c879d328b74aa6cd9d794592c82da6be559fdf11493f02a2d18"
+checksum = "4756f7db3f7b5574938c3eb1c117038b8e07f95ee6718c0efad4ac21508f1efd"
 dependencies = [
  "zeroize_derive",
 ]
 
 [[package]]
 name = "zeroize_derive"
-version = "1.1.0"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a2c1e130bebaeab2f23886bf9acbaca14b092408c452543c857f66399cd6dab1"
+checksum = "bdff2024a851a322b08f179173ae2ba620445aef1e838f0c196820eade4ae0c7"
 dependencies = [
  "proc-macro2 1.0.27",
  "quote 1.0.9",
diff --git a/README.md b/README.md
index 97fbd33e1aa7..042e0ab46dd9 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ Our crates:
 | `vm` | State transition and actors, message and address definitions |
 
 ## Dependencies
-rustc >= 1.46.0
+rustc >= 1.55.0
 
 ## Usage
 ```bash
diff --git a/blockchain/chain_sync/Cargo.toml b/blockchain/chain_sync/Cargo.toml
index ea2b7918fc38..64ccd7038e86 100644
--- a/blockchain/chain_sync/Cargo.toml
+++ b/blockchain/chain_sync/Cargo.toml
@@ -13,7 +13,7 @@ blocks = { package = "forest_blocks", path = "../blocks", features = ["json"] }
 beacon = { path = "../beacon" }
 db = { package = "forest_db", version = "0.1" }
 encoding = { package = "forest_encoding", version = "0.2.1" }
-libp2p = { version = "0.35", default-features = false }
+libp2p = { version = "0.40.0-rc.1", default-features = false }
 cid = { package = "forest_cid", version = "0.3" }
 ipld_blockstore = "0.1"
 chain = { path = "../chain" }
diff --git a/forest/Cargo.toml b/forest/Cargo.toml
index 4effb94d7f13..6711f76bbf1b 100644
--- a/forest/Cargo.toml
+++ b/forest/Cargo.toml
@@ -12,7 +12,7 @@ base64 = "0.13"
 forest_libp2p = { path = "../node/forest_libp2p" }
 utils = { path = "../node/utils" }
 db = { package = "forest_db", version = "0.1" }
-libp2p = { version = "0.35", default-features = false, features = ["identify"] }
+libp2p = { version = "0.40.0-rc.1", default-features = false, features = ["identify"] }
 futures = "0.3.5"
 log = "0.4.8"
 async-log = "2.0.0"
diff --git a/ipld/graphsync/Cargo.toml b/ipld/graphsync/Cargo.toml
index f961d04458c8..32b875da2dc2 100644
--- a/ipld/graphsync/Cargo.toml
+++ b/ipld/graphsync/Cargo.toml
@@ -10,7 +10,7 @@ cid = { package = "forest_cid", version = "0.3" }
 forest_ipld = "0.1.1"
 fnv = "1.0.6"
 encoding = { package = "forest_encoding", version = "0.2.1" }
-libp2p = { version = "0.35", default-features = false }
+libp2p = { version = "0.40.0-rc.1", default-features = false }
 futures = "0.3.5"
 futures-util = "0.3.5"
 futures_codec = "0.4.0"
diff --git a/node/forest_libp2p/Cargo.toml b/node/forest_libp2p/Cargo.toml
index 41b8063db6f8..6bbba5da13e0 100644
--- a/node/forest_libp2p/Cargo.toml
+++ b/node/forest_libp2p/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2018"
 [dependencies]
 utils = { path = "../utils" }
 networks = { path = "../../types/networks" }
-libp2p = { version = "0.35", default-features = false, features = [
+libp2p = { version = "0.40.0-rc.1" , default-features = false, features = [
     "gossipsub",
     "kad",
     "identify",
@@ -16,7 +16,7 @@ libp2p = { version = "0.35", default-features = false, features = [
     "noise",
     "yamux",
     "tcp-async-io",
-    "dns",
+    "dns-async-std",
     "mplex",
     "request-response",
     "websocket"
@@ -40,7 +40,7 @@ clock = { package = "fil_clock", path = "../clock" }
 db = { package = "forest_db", version = "0.1" }
 forest_car = { path = "../../ipld/car" }
 num-bigint = { path = "../../utils/bigint", package = "forest_bigint" }
-libp2p-bitswap = { git = "https://github.com/ChainSafe/libp2p-bitswap", rev = "1ee048077cfdfc0a3bb16b236c0c308b1c4b52fa" }
+libp2p-bitswap = { git = "https://github.com/ChainSafe/libp2p-bitswap", rev = "8d3913ea7fc1e693776c83eecc7a9675c3426446" }
 tiny-cid = "0.2.0"
 ipld_blockstore = "0.1"
 async-trait = "0.1"
diff --git a/node/forest_libp2p/src/behaviour.rs b/node/forest_libp2p/src/behaviour.rs
index db32390d7ef6..1c8b84d75477 100644
--- a/node/forest_libp2p/src/behaviour.rs
+++ b/node/forest_libp2p/src/behaviour.rs
@@ -19,16 +19,14 @@ use forest_encoding::blake2b_256;
 use futures::channel::oneshot::{self, Sender as OneShotSender};
 use futures::{prelude::*, stream::FuturesUnordered};
 use git_version::git_version;
-use libp2p::identify::{Identify, IdentifyEvent};
-use libp2p::ping::{
-    handler::{PingFailure, PingSuccess},
-    Ping, PingEvent,
-};
+use libp2p::ping::{Ping, PingEvent};
 use libp2p::request_response::{
     ProtocolSupport, RequestId, RequestResponse, RequestResponseConfig, RequestResponseEvent,
     RequestResponseMessage, ResponseChannel,
 };
-use libp2p::swarm::{NetworkBehaviourAction, NetworkBehaviourEventProcess, PollParameters};
+use libp2p::swarm::{
+    NetworkBehaviour, NetworkBehaviourAction, NetworkBehaviourEventProcess, PollParameters,
+};
 use libp2p::NetworkBehaviour;
 use libp2p::{core::identity::Keypair, kad::QueryId};
 use libp2p::{core::PeerId, gossipsub::GossipsubMessage};
@@ -40,6 +38,10 @@ use libp2p::{
     },
     Multiaddr,
 };
+use libp2p::{
+    identify::{Identify, IdentifyConfig, IdentifyEvent},
+    ping::{PingFailure, PingSuccess},
+};
 use libp2p_bitswap::{Bitswap, BitswapEvent, Priority};
 use log::{debug, trace, warn};
 use std::collections::HashSet;
@@ -59,7 +61,11 @@ lazy_static! {
 
 /// Libp2p behaviour for the Forest node. This handles all sub protocols needed for a Filecoin node.
 #[derive(NetworkBehaviour)]
-#[behaviour(out_event = "ForestBehaviourEvent", poll_method = "poll")]
+#[behaviour(
+    out_event = "ForestBehaviourEvent",
+    poll_method = "poll",
+    event_process = true
+)]
 pub(crate) struct ForestBehaviour {
     gossipsub: Gossipsub,
     discovery: DiscoveryBehaviour,
@@ -188,22 +194,25 @@ impl NetworkBehaviourEventProcess<GossipsubEvent> for ForestBehaviour {
 impl NetworkBehaviourEventProcess<PingEvent> for ForestBehaviour {
     fn inject_event(&mut self, event: PingEvent) {
         match event.result {
-            Result::Ok(PingSuccess::Ping { rtt }) => {
+            Ok(PingSuccess::Ping { rtt }) => {
                 trace!(
                     "PingSuccess::Ping rtt to {} is {} ms",
                     event.peer.to_base58(),
                     rtt.as_millis()
                 );
             }
-            Result::Ok(PingSuccess::Pong) => {
+            Ok(PingSuccess::Pong) => {
                 trace!("PingSuccess::Pong from {}", event.peer.to_base58());
             }
-            Result::Err(PingFailure::Timeout) => {
+            Err(PingFailure::Timeout) => {
                 debug!("PingFailure::Timeout {}", event.peer.to_base58());
             }
-            Result::Err(PingFailure::Other { error }) => {
+            Err(PingFailure::Other { error }) => {
                 debug!("PingFailure::Other {}: {}", event.peer.to_base58(), error);
             }
+            Err(PingFailure::Unsupported) => {
+                debug!("PingFailure::Unsupported {}", event.peer.to_base58());
+            }
         }
     }
 }
@@ -211,19 +220,16 @@ impl NetworkBehaviourEventProcess<PingEvent> for ForestBehaviour {
 impl NetworkBehaviourEventProcess<IdentifyEvent> for ForestBehaviour {
     fn inject_event(&mut self, event: IdentifyEvent) {
         match event {
-            IdentifyEvent::Received {
-                peer_id,
-                info,
-                observed_addr,
-            } => {
+            IdentifyEvent::Received { peer_id, info } => {
                 trace!("Identified Peer {}", peer_id);
                 trace!("protocol_version {}", info.protocol_version);
                 trace!("agent_version {}", info.agent_version);
                 trace!("listening_ addresses {:?}", info.listen_addrs);
-                trace!("observed_address {}", observed_addr);
+                trace!("observed_address {}", info.observed_addr);
                 trace!("protocols {:?}", info.protocols);
             }
             IdentifyEvent::Sent { .. } => (),
+            IdentifyEvent::Pushed { .. } => (),
             IdentifyEvent::Error { .. } => (),
         }
     }
@@ -394,11 +400,16 @@ impl NetworkBehaviourEventProcess<RequestResponseEvent<ChainExchangeRequest, Cha
 
 impl ForestBehaviour {
     /// Consumes the events list when polled.
-    fn poll<TBehaviourIn>(
+    fn poll(
         &mut self,
         cx: &mut Context,
         _: &mut impl PollParameters,
-    ) -> Poll<NetworkBehaviourAction<TBehaviourIn, ForestBehaviourEvent>> {
+    ) -> Poll<
+        NetworkBehaviourAction<
+            <Self as NetworkBehaviour>::OutEvent,
+            <Self as NetworkBehaviour>::ProtocolsHandler,
+        >,
+    > {
         // Poll to see if any response is ready to be sent back.
         while let Poll::Ready(Some(outcome)) = self.cx_pending_responses.poll_next_unpin(cx) {
             let RequestProcessingOutcome {
@@ -410,7 +421,6 @@ impl ForestBehaviour {
                 // later on reported as a `InboundFailure::Omission`.
                 None => break,
             };
-
             if self
                 .chain_exchange
                 .send_response(inner_channel, response)
@@ -470,11 +480,7 @@ impl ForestBehaviour {
             gossipsub,
             discovery: discovery_config.finish(),
             ping: Ping::default(),
-            identify: Identify::new(
-                "ipfs/0.1.0".into(),
-                format!("forest-{}-{}", *VERSION, *CURRENT_COMMIT),
-                local_key.public(),
-            ),
+            identify: Identify::new(IdentifyConfig::new("ipfs/0.1.0".into(), local_key.public())),
             bitswap,
             hello: RequestResponse::new(HelloCodec::default(), hp, req_res_config.clone()),
             chain_exchange: RequestResponse::new(ChainExchangeCodec::default(), cp, req_res_config),
diff --git a/node/forest_libp2p/src/discovery.rs b/node/forest_libp2p/src/discovery.rs
index b0277171edc6..3e2c7c467efd 100644
--- a/node/forest_libp2p/src/discovery.rs
+++ b/node/forest_libp2p/src/discovery.rs
@@ -4,6 +4,7 @@
 use async_std::stream::{self, Interval};
 use async_std::task;
 use futures::prelude::*;
+use libp2p::swarm::DialError;
 use libp2p::{
     core::{
         connection::{ConnectionId, ListenerId},
@@ -56,7 +57,7 @@ impl<'a> DiscoveryConfig<'a> {
     /// Create a default configuration with the given public key.
     pub fn new(local_public_key: PublicKey, network_name: &'a str) -> Self {
         DiscoveryConfig {
-            local_peer_id: local_public_key.into_peer_id(),
+            local_peer_id: local_public_key.to_peer_id(),
             user_defined: Vec::new(),
             discovery_max: std::u64::MAX,
             enable_mdns: false,
@@ -143,7 +144,9 @@ impl<'a> DiscoveryConfig<'a> {
 
         let mdns_opt = if enable_mdns {
             Some(task::block_on(async {
-                Mdns::new().await.expect("Could not start mDNS")
+                Mdns::new(Default::default())
+                    .await
+                    .expect("Could not start mDNS")
             }))
         } else {
             None
@@ -246,11 +249,12 @@ impl NetworkBehaviour for DiscoveryBehaviour {
         peer_id: &PeerId,
         conn: &ConnectionId,
         endpoint: &ConnectedPoint,
+        failed_addresses: Option<&Vec<Multiaddr>>,
     ) {
         self.num_connections += 1;
 
         self.kademlia
-            .inject_connection_established(peer_id, conn, endpoint)
+            .inject_connection_established(peer_id, conn, endpoint, failed_addresses)
     }
 
     fn inject_connected(&mut self, peer_id: &PeerId) {
@@ -268,11 +272,12 @@ impl NetworkBehaviour for DiscoveryBehaviour {
         peer_id: &PeerId,
         conn: &ConnectionId,
         endpoint: &ConnectedPoint,
+        handler: <Self::ProtocolsHandler as IntoProtocolsHandler>::Handler,
     ) {
         self.num_connections -= 1;
 
         self.kademlia
-            .inject_connection_closed(peer_id, conn, endpoint)
+            .inject_connection_closed(peer_id, conn, endpoint, handler)
     }
 
     fn inject_disconnected(&mut self, peer_id: &PeerId) {
@@ -283,16 +288,6 @@ impl NetworkBehaviour for DiscoveryBehaviour {
         self.kademlia.inject_disconnected(peer_id)
     }
 
-    fn inject_addr_reach_failure(
-        &mut self,
-        peer_id: Option<&PeerId>,
-        addr: &Multiaddr,
-        error: &dyn std::error::Error,
-    ) {
-        self.kademlia
-            .inject_addr_reach_failure(peer_id, addr, error)
-    }
-
     fn inject_event(
         &mut self,
         peer_id: PeerId,
@@ -309,16 +304,21 @@ impl NetworkBehaviour for DiscoveryBehaviour {
         self.kademlia.inject_new_external_addr(addr)
     }
 
-    fn inject_expired_listen_addr(&mut self, addr: &Multiaddr) {
-        self.kademlia.inject_expired_listen_addr(addr);
+    fn inject_expired_listen_addr(&mut self, id: ListenerId, addr: &Multiaddr) {
+        self.kademlia.inject_expired_listen_addr(id, addr);
     }
 
-    fn inject_dial_failure(&mut self, peer_id: &PeerId) {
-        self.kademlia.inject_dial_failure(peer_id)
+    fn inject_dial_failure(
+        &mut self,
+        peer_id: Option<PeerId>,
+        handler: Self::ProtocolsHandler,
+        err: &DialError,
+    ) {
+        self.kademlia.inject_dial_failure(peer_id, handler, err)
     }
 
-    fn inject_new_listen_addr(&mut self, addr: &Multiaddr) {
-        self.kademlia.inject_new_listen_addr(addr)
+    fn inject_new_listen_addr(&mut self, id: ListenerId, addr: &Multiaddr) {
+        self.kademlia.inject_new_listen_addr(id, addr)
     }
 
     fn inject_listener_error(&mut self, id: ListenerId, err: &(dyn std::error::Error + 'static)) {
@@ -330,16 +330,11 @@ impl NetworkBehaviour for DiscoveryBehaviour {
     }
 
     #[allow(clippy::type_complexity)]
-	fn poll(
-		&mut self,
-		cx: &mut Context,
-		params: &mut impl PollParameters,
-	) -> Poll<
-		NetworkBehaviourAction<
-			<<Self::ProtocolsHandler as IntoProtocolsHandler>::Handler as ProtocolsHandler>::InEvent,
-			Self::OutEvent,
-		>,
-    >{
+    fn poll(
+        &mut self,
+        cx: &mut Context,
+        params: &mut impl PollParameters,
+    ) -> Poll<NetworkBehaviourAction<Self::OutEvent, Self::ProtocolsHandler>> {
         // Immediately process the content of `discovered`.
         if let Some(ev) = self.pending_events.pop_front() {
             return Poll::Ready(NetworkBehaviourAction::GenerateEvent(ev));
@@ -367,44 +362,59 @@ impl NetworkBehaviour for DiscoveryBehaviour {
         }
 
         // Poll Kademlia.
-        if let Some(kademlia) = self.kademlia.as_mut() {
-            while let Poll::Ready(ev) = kademlia.poll(cx, params) {
-                match ev {
-                    NetworkBehaviourAction::GenerateEvent(ev) => match ev {
-                        // Adding to Kademlia buckets is automatic with our config,
-                        // no need to do manually.
-                        KademliaEvent::RoutingUpdated { .. } => {}
-                        KademliaEvent::RoutablePeer { .. } => {}
-                        KademliaEvent::PendingRoutablePeer { .. } => {
-                            // Intentionally ignore
-                        }
-                        other => {
-                            debug!("Libp2p => Unhandled Kademlia event: {:?}", other)
-                        }
-                    },
-                    NetworkBehaviourAction::DialAddress { address } => {
-                        return Poll::Ready(NetworkBehaviourAction::DialAddress { address })
+        while let Poll::Ready(ev) = self.kademlia.poll(cx, params) {
+            match ev {
+                NetworkBehaviourAction::GenerateEvent(ev) => match ev {
+                    // Adding to Kademlia buckets is automatic with our config,
+                    // no need to do manually.
+                    KademliaEvent::RoutingUpdated { .. } => {}
+                    KademliaEvent::RoutablePeer { .. } => {}
+                    KademliaEvent::PendingRoutablePeer { .. } => {
+                        // Intentionally ignore
                     }
-                    NetworkBehaviourAction::DialPeer { peer_id, condition } => {
-                        return Poll::Ready(NetworkBehaviourAction::DialPeer { peer_id, condition })
+                    other => {
+                        debug!("Libp2p => Unhandled Kademlia event: {:?}", other)
                     }
-                    NetworkBehaviourAction::NotifyHandler {
+                },
+                NetworkBehaviourAction::DialAddress { address, handler } => {
+                    return Poll::Ready(NetworkBehaviourAction::DialAddress { address, handler })
+                }
+                NetworkBehaviourAction::DialPeer {
+                    peer_id,
+                    condition,
+                    handler,
+                } => {
+                    return Poll::Ready(NetworkBehaviourAction::DialPeer {
+                        peer_id,
+                        condition,
+                        handler,
+                    })
+                }
+                NetworkBehaviourAction::NotifyHandler {
+                    peer_id,
+                    handler,
+                    event,
+                } => {
+                    return Poll::Ready(NetworkBehaviourAction::NotifyHandler {
                         peer_id,
                         handler,
                         event,
-                    } => {
-                        return Poll::Ready(NetworkBehaviourAction::NotifyHandler {
-                            peer_id,
-                            handler,
-                            event,
-                        })
-                    }
-                    NetworkBehaviourAction::ReportObservedAddr { address, score } => {
-                        return Poll::Ready(NetworkBehaviourAction::ReportObservedAddr {
-                            address,
-                            score,
-                        })
-                    }
+                    })
+                }
+                NetworkBehaviourAction::ReportObservedAddr { address, score } => {
+                    return Poll::Ready(NetworkBehaviourAction::ReportObservedAddr {
+                        address,
+                        score,
+                    })
+                }
+                NetworkBehaviourAction::CloseConnection {
+                    peer_id,
+                    connection,
+                } => {
+                    return Poll::Ready(NetworkBehaviourAction::CloseConnection {
+                        peer_id,
+                        connection,
+                    })
                 }
             }
         }
@@ -430,12 +440,8 @@ impl NetworkBehaviour for DiscoveryBehaviour {
                     }
                     MdnsEvent::Expired(_) => {}
                 },
-                NetworkBehaviourAction::DialAddress { address } => {
-                    return Poll::Ready(NetworkBehaviourAction::DialAddress { address })
-                }
-                NetworkBehaviourAction::DialPeer { peer_id, condition } => {
-                    return Poll::Ready(NetworkBehaviourAction::DialPeer { peer_id, condition })
-                }
+                NetworkBehaviourAction::DialAddress { .. } => {}
+                NetworkBehaviourAction::DialPeer { .. } => {}
                 // Nothing to notify handler
                 NetworkBehaviourAction::NotifyHandler { event, .. } => match event {},
                 NetworkBehaviourAction::ReportObservedAddr { address, score } => {
@@ -444,6 +450,15 @@ impl NetworkBehaviour for DiscoveryBehaviour {
                         score,
                     })
                 }
+                NetworkBehaviourAction::CloseConnection {
+                    peer_id,
+                    connection,
+                } => {
+                    return Poll::Ready(NetworkBehaviourAction::CloseConnection {
+                        peer_id,
+                        connection,
+                    })
+                }
             }
         }
 
diff --git a/node/forest_libp2p/src/service.rs b/node/forest_libp2p/src/service.rs
index 65f385ba5821..798aee5add46 100644
--- a/node/forest_libp2p/src/service.rs
+++ b/node/forest_libp2p/src/service.rs
@@ -23,7 +23,9 @@ use ipld_blockstore::BlockStore;
 pub use libp2p::gossipsub::IdentTopic;
 pub use libp2p::gossipsub::Topic;
 use libp2p::multiaddr::Protocol;
+use libp2p::multihash::Multihash;
 use libp2p::request_response::ResponseChannel;
+use libp2p::swarm::SwarmEvent;
 use libp2p::{
     core,
     core::connection::ConnectionLimits,
@@ -34,7 +36,6 @@ use libp2p::{
 };
 use libp2p::{core::Multiaddr, swarm::SwarmBuilder};
 use log::{debug, error, info, trace, warn};
-use multihash::Multihash;
 use std::collections::HashMap;
 use std::path::Path;
 use std::sync::Arc;
@@ -163,11 +164,11 @@ where
         // Subscribe to gossipsub topics with the network name suffix
         for topic in PUBSUB_TOPICS.iter() {
             let t = Topic::new(format!("{}/{}", topic, network_name));
-            swarm.subscribe(&t).unwrap();
+            swarm.behaviour_mut().subscribe(&t).unwrap();
         }
 
         // Bootstrap with Kademlia
-        if let Err(e) = swarm.bootstrap() {
+        if let Err(e) = swarm.behaviour_mut().bootstrap() {
             warn!("Failed to bootstrap with Kademlia: {}", e);
         }
 
@@ -199,19 +200,19 @@ where
                 swarm_event = swarm_stream.next() => match swarm_event {
                     // outbound events
                     Some(event) => match event {
-                        ForestBehaviourEvent::PeerConnected(peer_id) => {
+                        SwarmEvent::Behaviour(ForestBehaviourEvent::PeerConnected(peer_id)) => {
                             debug!("Peer connected, {:?}", peer_id);
                             emit_event(&self.network_sender_out,
                                 NetworkEvent::PeerConnected(peer_id)).await;
                         }
-                        ForestBehaviourEvent::PeerDisconnected(peer_id) => {
+                        SwarmEvent::Behaviour(ForestBehaviourEvent::PeerDisconnected(peer_id)) => {
                             emit_event(&self.network_sender_out, NetworkEvent::PeerDisconnected(peer_id)).await;
                         }
-                        ForestBehaviourEvent::GossipMessage {
+                        SwarmEvent::Behaviour(ForestBehaviourEvent::GossipMessage {
                             source,
                             topic,
                             message,
-                        } => {
+                        }) => {
                             trace!("Got a Gossip Message from {:?}", source);
                             let topic = topic.as_str();
                             if topic == pubsub_block_str {
@@ -242,14 +243,14 @@ where
                                 warn!("Getting gossip messages from unknown topic: {}", topic);
                             }
                         }
-                        ForestBehaviourEvent::HelloRequest { request,  peer } => {
+                        SwarmEvent::Behaviour(ForestBehaviourEvent::HelloRequest { request,  peer } )=> {
                             debug!("Received hello request (peer_id: {:?})", peer);
                             emit_event(&self.network_sender_out, NetworkEvent::HelloRequest {
                                 request,
                                 source: peer,
                             }).await;
                         }
-                        ForestBehaviourEvent::ChainExchangeRequest { channel, peer, request } => {
+                        SwarmEvent::Behaviour(ForestBehaviourEvent::ChainExchangeRequest { channel, peer, request }) => {
                             debug!("Received chain_exchange request (peer_id: {:?})", peer);
                             let db = self.cs.clone();
 
@@ -257,7 +258,7 @@ where
                                 channel.send(make_chain_exchange_response(db.as_ref(), &request).await)
                             });
                         }
-                        ForestBehaviourEvent::BitswapReceivedBlock(_peer_id, cid, block) => {
+                        SwarmEvent::Behaviour(ForestBehaviourEvent::BitswapReceivedBlock(_peer_id, cid, block)) => {
                             let res: Result<_, String> = self.cs.blockstore().put_raw(block.into(), Blake2b256).map_err(|e| e.to_string());
                             match res {
                                 Ok(actual_cid) => {
@@ -280,9 +281,9 @@ where
                                 }
                             }
                         },
-                        ForestBehaviourEvent::BitswapReceivedWant(peer_id, cid,) => match self.cs.blockstore().get(&cid) {
+                        SwarmEvent::Behaviour(ForestBehaviourEvent::BitswapReceivedWant(peer_id, cid,)) => match self.cs.blockstore().get(&cid) {
                             Ok(Some(data)) => {
-                                match swarm_stream.get_mut().send_block(&peer_id, cid, data) {
+                                match swarm_stream.get_mut().behaviour_mut().send_block(&peer_id, cid, data) {
                                     Ok(_) => {
                                         trace!("Sent bitswap message successfully");
                                     },
@@ -298,6 +299,9 @@ where
                                 trace!("Failed to get data: {}", e.to_string());
                             }
                         },
+                        _ => {
+                            continue;
+                        }
                     }
                     None => { break; }
                 },
@@ -305,18 +309,18 @@ where
                     // Inbound messages
                     Some(message) =>  match message {
                         NetworkMessage::PubsubMessage { topic, message } => {
-                            if let Err(e) = swarm_stream.get_mut().publish(topic, message) {
+                            if let Err(e) = swarm_stream.get_mut().behaviour_mut().publish(topic, message) {
                                 warn!("Failed to send gossipsub message: {:?}", e);
                             }
                         }
                         NetworkMessage::HelloRequest { peer_id, request, response_channel } => {
-                            swarm_stream.get_mut().send_hello_request(&peer_id, request, response_channel);
+                            swarm_stream.get_mut().behaviour_mut().send_hello_request(&peer_id, request, response_channel);
                         }
                         NetworkMessage::ChainExchangeRequest { peer_id, request, response_channel } => {
-                            swarm_stream.get_mut().send_chain_exchange_request(&peer_id, request, response_channel);
+                            swarm_stream.get_mut().behaviour_mut().send_chain_exchange_request(&peer_id, request, response_channel);
                         }
                         NetworkMessage::BitswapRequest { cid, response_channel } => {
-                            if let Err(e) = swarm_stream.get_mut().want_block(cid, 1000) {
+                            if let Err(e) = swarm_stream.get_mut().behaviour_mut().want_block(cid, 1000) {
                                 warn!("Failed to send a bitswap want_block: {}", e.to_string());
                             } else if let Some(chans) = self.bitswap_response_channels.get_mut(&cid) {
                                     chans.push(response_channel);
@@ -335,7 +339,7 @@ where
                                     }
                                 }
                                 NetRPCMethods::NetPeers(response_channel) => {
-                                    let peer_addresses: &HashMap<PeerId, Vec<Multiaddr>> = swarm_stream.get_mut().peer_addresses();
+                                    let peer_addresses: &HashMap<PeerId, Vec<Multiaddr>> = swarm_stream.get_mut().behaviour_mut().peer_addresses();
 
                                     if response_channel.send(peer_addresses.to_owned()).is_err() {
                                         warn!("Failed to get Libp2p peers");
@@ -372,7 +376,7 @@ where
                 },
                 interval_event = interval.next() => if interval_event.is_some() {
                     // Print peer count on an interval.
-                    info!("Peers connected: {}", swarm_stream.get_mut().peers().len());
+                    info!("Peers connected: {}", swarm_stream.get_mut().behaviour_mut().peers().len());
                 }
             };
         }
@@ -399,8 +403,7 @@ async fn emit_event(sender: &Sender<NetworkEvent>, event: NetworkEvent) {
 pub fn build_transport(local_key: Keypair) -> Boxed<(PeerId, StreamMuxerBox)> {
     let transport = libp2p::tcp::TcpConfig::new().nodelay(true);
     let transport = libp2p::websocket::WsConfig::new(transport.clone()).or_transport(transport);
-    let transport = libp2p::dns::DnsConfig::new(transport).unwrap();
-
+    let transport = async_std::task::block_on(libp2p::dns::DnsConfig::system(transport)).unwrap();
     let auth_config = {
         let dh_keys = noise::Keypair::<noise::X25519Spec>::new()
             .into_authentic(&local_key)
diff --git a/node/rpc-api/Cargo.toml b/node/rpc-api/Cargo.toml
index 1cd59d6ff198..eccafe69517f 100644
--- a/node/rpc-api/Cargo.toml
+++ b/node/rpc-api/Cargo.toml
@@ -31,7 +31,7 @@ async-std = { version = "1.9", features = ["attributes"] }
 once_cell = "1.7.2"
 serde = { version = "1.0.101", default-features = false, features = ["derive"] }
 serde_json = "1.0"
-libp2p = { version = "0.35", default-features = false }
+libp2p = { version = "0.40.0-rc.1", default-features = false }
 
 [dependencies.jsonrpc-v2]
 version = "0.10.1"
diff --git a/vm/actor/Cargo.toml b/vm/actor/Cargo.toml
index 547dc4364fb0..47ada59ed0c6 100644
--- a/vm/actor/Cargo.toml
+++ b/vm/actor/Cargo.toml
@@ -39,7 +39,7 @@ indexmap = { version = "1.7.0", features = ["serde-1"] }
 derive_builder = "0.9"
 db = { package = "forest_db", version = "0.1" }
 hex = "0.4.2"
-libp2p = { version = "0.35", default-features = false }
+libp2p = { version = "0.40.0-rc.1", default-features = false }
 
 [features]
 devnet = []
diff --git a/vm/actor_interface/Cargo.toml b/vm/actor_interface/Cargo.toml
index f4187f561bd8..d1cc5b0e93b2 100644
--- a/vm/actor_interface/Cargo.toml
+++ b/vm/actor_interface/Cargo.toml
@@ -19,7 +19,7 @@ serde = { version = "1.0", features = ["derive"] }
 cid = { package = "forest_cid", version = "0.3", features = ["json"] }
 clock = { package = "fil_clock", version = "0.1" }
 encoding = { package = "forest_encoding", version = "0.2.1" }
-libp2p = { version = "0.35", default-features = false }
+libp2p = { version = "0.40.0-rc.1", default-features = false }
 forest_bitfield = "0.1"
 num-bigint = { version = "0.1.1", package = "forest_bigint", features = ["json"] }
 forest_hash_utils = "0.1"
diff --git a/vm/state_migration/Cargo.toml b/vm/state_migration/Cargo.toml
index c4030e5f4c77..a933a605d12d 100644
--- a/vm/state_migration/Cargo.toml
+++ b/vm/state_migration/Cargo.toml
@@ -13,7 +13,7 @@ serde = { version = "1.0", features = ["derive"] }
 cid = { package = "forest_cid", version = "0.3", features = ["json"] }
 clock = { package = "fil_clock", version = "0.1" }
 encoding = { package = "forest_encoding", version = "0.2.1" }
-libp2p = { version = "0.35", default-features = false }
+libp2p = { version = "0.40.0-rc.1", default-features = false }
 forest_bitfield = "0.1"
 num-bigint = { version = "0.1.1", package = "forest_bigint", features = ["json"] }
 forest_hash_utils = "0.1"