diff --git a/Cargo.lock b/Cargo.lock
index 0b877019..4ed58246 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1219,6 +1219,15 @@ version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
 
+[[package]]
+name = "core2"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b49ba7ef1ad6107f8824dbe97de947cbaac53c44e7f9756a1fba0d37c1eec505"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "cpp_demangle"
 version = "0.3.5"
@@ -4201,7 +4210,7 @@ dependencies = [
  "bytes 1.1.0",
  "futures 0.3.21",
  "lazy_static",
- "libp2p-core",
+ "libp2p-core 0.30.2",
  "libp2p-deflate",
  "libp2p-dns",
  "libp2p-floodsub",
@@ -4222,10 +4231,10 @@ dependencies = [
  "libp2p-swarm-derive",
  "libp2p-tcp",
  "libp2p-uds",
- "libp2p-wasm-ext",
+ "libp2p-wasm-ext 0.30.0",
  "libp2p-websocket",
  "libp2p-yamux",
- "multiaddr",
+ "multiaddr 0.13.0",
  "parking_lot 0.11.2",
  "pin-project 1.0.10",
  "smallvec",
@@ -4249,16 +4258,16 @@ dependencies = [
  "lazy_static",
  "libsecp256k1",
  "log",
- "multiaddr",
+ "multiaddr 0.13.0",
  "multihash 0.14.0",
- "multistream-select",
+ "multistream-select 0.10.4",
  "parking_lot 0.11.2",
  "pin-project 1.0.10",
- "prost",
- "prost-build",
+ "prost 0.9.0",
+ "prost-build 0.9.0",
  "rand 0.8.5",
  "ring",
- "rw-stream-sink",
+ "rw-stream-sink 0.2.1",
  "sha2 0.9.9",
  "smallvec",
  "thiserror",
@@ -4267,6 +4276,39 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "libp2p-core"
+version = "0.37.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "799676bb0807c788065e57551c6527d461ad572162b0519d1958946ff9e0539d"
+dependencies = [
+ "asn1_der",
+ "bs58",
+ "ed25519-dalek",
+ "either",
+ "fnv",
+ "futures 0.3.21",
+ "futures-timer",
+ "instant",
+ "lazy_static",
+ "log",
+ "multiaddr 0.14.0",
+ "multihash 0.16.3",
+ "multistream-select 0.12.0",
+ "parking_lot 0.12.0",
+ "pin-project 1.0.10",
+ "prost 0.11.0",
+ "prost-build 0.11.1",
+ "rand 0.8.5",
+ "rw-stream-sink 0.3.0",
+ "sha2 0.10.2",
+ "smallvec",
+ "thiserror",
+ "unsigned-varint 0.7.1",
+ "void",
+ "zeroize",
+]
+
 [[package]]
 name = "libp2p-deflate"
 version = "0.30.0"
@@ -4275,7 +4317,7 @@ checksum = "51a800adb195f33de63f4b17b63fe64cfc23bf2c6a0d3d0d5321328664e65197"
 dependencies = [
  "flate2",
  "futures 0.3.21",
- "libp2p-core",
+ "libp2p-core 0.30.2",
 ]
 
 [[package]]
@@ -4286,7 +4328,7 @@ checksum = "bb8f89d15cb6e3c5bc22afff7513b11bab7856f2872d3cfba86f7f63a06bc498"
 dependencies = [
  "async-std-resolver",
  "futures 0.3.21",
- "libp2p-core",
+ "libp2p-core 0.30.2",
  "log",
  "smallvec",
  "trust-dns-resolver",
@@ -4301,11 +4343,11 @@ dependencies = [
  "cuckoofilter",
  "fnv",
  "futures 0.3.21",
- "libp2p-core",
+ "libp2p-core 0.30.2",
  "libp2p-swarm",
  "log",
- "prost",
- "prost-build",
+ "prost 0.9.0",
+ "prost-build 0.9.0",
  "rand 0.7.3",
  "smallvec",
 ]
@@ -4323,11 +4365,11 @@ dependencies = [
  "fnv",
  "futures 0.3.21",
  "hex_fmt",
- "libp2p-core",
+ "libp2p-core 0.30.2",
  "libp2p-swarm",
  "log",
- "prost",
- "prost-build",
+ "prost 0.9.0",
+ "prost-build 0.9.0",
  "rand 0.7.3",
  "regex",
  "sha2 0.9.9",
@@ -4343,12 +4385,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cca1275574183f288ff8b72d535d5ffa5ea9292ef7829af8b47dcb197c7b0dcd"
 dependencies = [
  "futures 0.3.21",
- "libp2p-core",
+ "libp2p-core 0.30.2",
  "libp2p-swarm",
  "log",
  "lru 0.6.6",
- "prost",
- "prost-build",
+ "prost 0.9.0",
+ "prost-build 0.9.0",
  "smallvec",
  "wasm-timer",
 ]
@@ -4365,11 +4407,11 @@ dependencies = [
  "either",
  "fnv",
  "futures 0.3.21",
- "libp2p-core",
+ "libp2p-core 0.30.2",
  "libp2p-swarm",
  "log",
- "prost",
- "prost-build",
+ "prost 0.9.0",
+ "prost-build 0.9.0",
  "rand 0.7.3",
  "sha2 0.9.9",
  "smallvec",
@@ -4391,7 +4433,7 @@ dependencies = [
  "futures 0.3.21",
  "if-watch",
  "lazy_static",
- "libp2p-core",
+ "libp2p-core 0.30.2",
  "libp2p-swarm",
  "log",
  "rand 0.8.5",
@@ -4406,7 +4448,7 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4af432fcdd2f8ba4579b846489f8f0812cfd738ced2c0af39df9b1c48bbb6ab2"
 dependencies = [
- "libp2p-core",
+ "libp2p-core 0.30.2",
  "libp2p-identify",
  "libp2p-kad",
  "libp2p-ping",
@@ -4423,7 +4465,7 @@ dependencies = [
  "asynchronous-codec 0.6.0",
  "bytes 1.1.0",
  "futures 0.3.21",
- "libp2p-core",
+ "libp2p-core 0.30.2",
  "log",
  "nohash-hasher",
  "parking_lot 0.11.2",
@@ -4442,10 +4484,10 @@ dependencies = [
  "curve25519-dalek 3.2.0",
  "futures 0.3.21",
  "lazy_static",
- "libp2p-core",
+ "libp2p-core 0.30.2",
  "log",
- "prost",
- "prost-build",
+ "prost 0.9.0",
+ "prost-build 0.9.0",
  "rand 0.8.5",
  "sha2 0.9.9",
  "snow",
@@ -4461,7 +4503,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "80ef7b0ec5cf06530d9eb6cf59ae49d46a2c45663bde31c25a12f682664adbcf"
 dependencies = [
  "futures 0.3.21",
- "libp2p-core",
+ "libp2p-core 0.30.2",
  "libp2p-swarm",
  "log",
  "rand 0.7.3",
@@ -4478,10 +4520,10 @@ dependencies = [
  "asynchronous-codec 0.6.0",
  "bytes 1.1.0",
  "futures 0.3.21",
- "libp2p-core",
+ "libp2p-core 0.30.2",
  "log",
- "prost",
- "prost-build",
+ "prost 0.9.0",
+ "prost-build 0.9.0",
  "unsigned-varint 0.7.1",
  "void",
 ]
@@ -4510,12 +4552,12 @@ dependencies = [
  "bytes 1.1.0",
  "futures 0.3.21",
  "futures-timer",
- "libp2p-core",
+ "libp2p-core 0.30.2",
  "libp2p-swarm",
  "log",
  "pin-project 1.0.10",
- "prost",
- "prost-build",
+ "prost 0.9.0",
+ "prost-build 0.9.0",
  "rand 0.7.3",
  "smallvec",
  "unsigned-varint 0.7.1",
@@ -4532,11 +4574,11 @@ dependencies = [
  "asynchronous-codec 0.6.0",
  "bimap",
  "futures 0.3.21",
- "libp2p-core",
+ "libp2p-core 0.30.2",
  "libp2p-swarm",
  "log",
- "prost",
- "prost-build",
+ "prost 0.9.0",
+ "prost-build 0.9.0",
  "rand 0.8.5",
  "sha2 0.9.9",
  "thiserror",
@@ -4554,7 +4596,7 @@ dependencies = [
  "async-trait",
  "bytes 1.1.0",
  "futures 0.3.21",
- "libp2p-core",
+ "libp2p-core 0.30.2",
  "libp2p-swarm",
  "log",
  "lru 0.7.5",
@@ -4572,7 +4614,7 @@ checksum = "3f5184a508f223bc100a12665517773fb8730e9f36fc09eefb670bf01b107ae9"
 dependencies = [
  "either",
  "futures 0.3.21",
- "libp2p-core",
+ "libp2p-core 0.30.2",
  "log",
  "rand 0.7.3",
  "smallvec",
@@ -4602,7 +4644,7 @@ dependencies = [
  "if-watch",
  "ipnet",
  "libc",
- "libp2p-core",
+ "libp2p-core 0.30.2",
  "log",
  "socket2 0.4.4",
 ]
@@ -4615,7 +4657,7 @@ checksum = "b8b7563e46218165dfd60f64b96f7ce84590d75f53ecbdc74a7dd01450dc5973"
 dependencies = [
  "async-std",
  "futures 0.3.21",
- "libp2p-core",
+ "libp2p-core 0.30.2",
  "log",
 ]
 
@@ -4627,7 +4669,21 @@ checksum = "1008a302b73c5020251f9708c653f5ed08368e530e247cc9cd2f109ff30042cf"
 dependencies = [
  "futures 0.3.21",
  "js-sys",
- "libp2p-core",
+ "libp2p-core 0.30.2",
+ "parity-send-wrapper",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+]
+
+[[package]]
+name = "libp2p-wasm-ext"
+version = "0.37.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a17b5b8e7a73e379e47b1b77f8a82c4721e97eca01abcd18e9cd91a23ca6ce97"
+dependencies = [
+ "futures 0.3.21",
+ "js-sys",
+ "libp2p-core 0.37.0",
  "parity-send-wrapper",
  "wasm-bindgen",
  "wasm-bindgen-futures",
@@ -4642,10 +4698,10 @@ dependencies = [
  "either",
  "futures 0.3.21",
  "futures-rustls",
- "libp2p-core",
+ "libp2p-core 0.30.2",
  "log",
  "quicksink",
- "rw-stream-sink",
+ "rw-stream-sink 0.2.1",
  "soketto",
  "url 2.2.2",
  "webpki-roots 0.21.1",
@@ -4658,7 +4714,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4e7362abb8867d7187e7e93df17f460d554c997fc5c8ac57dc1259057f6889af"
 dependencies = [
  "futures 0.3.21",
- "libp2p-core",
+ "libp2p-core 0.30.2",
  "parking_lot 0.11.2",
  "thiserror",
  "yamux",
@@ -5083,6 +5139,24 @@ dependencies = [
  "url 2.2.2",
 ]
 
+[[package]]
+name = "multiaddr"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c580bfdd8803cce319b047d239559a22f809094aaea4ac13902a1fdcfcd4261"
+dependencies = [
+ "arrayref",
+ "bs58",
+ "byteorder",
+ "data-encoding",
+ "multihash 0.16.3",
+ "percent-encoding 2.1.0",
+ "serde",
+ "static_assertions",
+ "unsigned-varint 0.7.1",
+ "url 2.2.2",
+]
+
 [[package]]
 name = "multibase"
 version = "0.8.0"
@@ -5105,7 +5179,7 @@ dependencies = [
  "blake3 0.3.8",
  "digest 0.9.0",
  "generic-array 0.14.5",
- "multihash-derive",
+ "multihash-derive 0.7.2",
  "sha2 0.9.9",
  "sha3 0.9.1",
  "unsigned-varint 0.5.1",
@@ -5119,11 +5193,24 @@ checksum = "752a61cd890ff691b4411423d23816d5866dd5621e4d1c5687a53b94b5a979d8"
 dependencies = [
  "digest 0.9.0",
  "generic-array 0.14.5",
- "multihash-derive",
+ "multihash-derive 0.7.2",
  "sha2 0.9.9",
  "unsigned-varint 0.7.1",
 ]
 
+[[package]]
+name = "multihash"
+version = "0.16.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1c346cf9999c631f002d8f977c4eaeaa0e6386f16007202308d0b3757522c2cc"
+dependencies = [
+ "core2",
+ "digest 0.10.3",
+ "multihash-derive 0.8.0",
+ "sha2 0.10.2",
+ "unsigned-varint 0.7.1",
+]
+
 [[package]]
 name = "multihash-derive"
 version = "0.7.2"
@@ -5138,6 +5225,20 @@ dependencies = [
  "synstructure",
 ]
 
+[[package]]
+name = "multihash-derive"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc076939022111618a5026d3be019fd8b366e76314538ff9a1b59ffbcbf98bcd"
+dependencies = [
+ "proc-macro-crate 1.1.3",
+ "proc-macro-error",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "synstructure",
+]
+
 [[package]]
 name = "multimap"
 version = "0.8.3"
@@ -5158,6 +5259,20 @@ dependencies = [
  "unsigned-varint 0.7.1",
 ]
 
+[[package]]
+name = "multistream-select"
+version = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9bc41247ec209813e2fd414d6e16b9d94297dacf3cd613fa6ef09cd4d9755c10"
+dependencies = [
+ "bytes 1.1.0",
+ "futures 0.3.21",
+ "log",
+ "pin-project 1.0.10",
+ "smallvec",
+ "unsigned-varint 0.7.1",
+]
+
 [[package]]
 name = "nalgebra"
 version = "0.27.1"
@@ -5562,7 +5677,7 @@ dependencies = [
  "futures 0.3.21",
  "jsonrpc-core",
  "jsonrpc-pubsub",
- "libp2p-wasm-ext",
+ "libp2p-wasm-ext 0.37.0",
  "node-inspect",
  "node-primitives",
  "opportunity-runtime",
@@ -8373,7 +8488,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "444879275cb4fd84958b1a1d5420d15e6fcf7c235fe47f053c9c2a80aceb6001"
 dependencies = [
  "bytes 1.1.0",
- "prost-derive",
+ "prost-derive 0.9.0",
+]
+
+[[package]]
+name = "prost"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "399c3c31cdec40583bb68f0b18403400d01ec4289c383aa047560439952c4dd7"
+dependencies = [
+ "bytes 1.1.0",
+ "prost-derive 0.11.0",
 ]
 
 [[package]]
@@ -8389,8 +8514,28 @@ dependencies = [
  "log",
  "multimap",
  "petgraph",
- "prost",
- "prost-types",
+ "prost 0.9.0",
+ "prost-types 0.9.0",
+ "regex",
+ "tempfile",
+ "which",
+]
+
+[[package]]
+name = "prost-build"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f835c582e6bd972ba8347313300219fed5bfa52caf175298d860b61ff6069bb"
+dependencies = [
+ "bytes 1.1.0",
+ "heck 0.4.0",
+ "itertools",
+ "lazy_static",
+ "log",
+ "multimap",
+ "petgraph",
+ "prost 0.11.0",
+ "prost-types 0.11.1",
  "regex",
  "tempfile",
  "which",
@@ -8409,6 +8554,19 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "prost-derive"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7345d5f0e08c0536d7ac7229952590239e77abf0a0100a1b1d890add6ea96364"
+dependencies = [
+ "anyhow",
+ "itertools",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "prost-types"
 version = "0.9.0"
@@ -8416,7 +8574,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "534b7a0e836e3c482d2693070f982e39e7611da9695d4d1f5a4b186b51faef0a"
 dependencies = [
  "bytes 1.1.0",
- "prost",
+ "prost 0.9.0",
+]
+
+[[package]]
+name = "prost-types"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4dfaa718ad76a44b3415e6c4d53b17c8f99160dcb3a99b10470fce8ad43f6e3e"
+dependencies = [
+ "bytes 1.1.0",
+ "prost 0.11.0",
 ]
 
 [[package]]
@@ -9007,6 +9175,17 @@ dependencies = [
  "static_assertions",
 ]
 
+[[package]]
+name = "rw-stream-sink"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "26338f5e09bb721b85b135ea05af7767c90b52f6de4f087d4f4a3a9d64e7dc04"
+dependencies = [
+ "futures 0.3.21",
+ "pin-project 1.0.10",
+ "static_assertions",
+]
+
 [[package]]
 name = "ryu"
 version = "1.0.9"
@@ -9054,8 +9233,8 @@ dependencies = [
  "libp2p",
  "log",
  "parity-scale-codec",
- "prost",
- "prost-build",
+ "prost 0.9.0",
+ "prost-build 0.9.0",
  "rand 0.7.3",
  "sc-client-api",
  "sc-network",
@@ -9631,8 +9810,8 @@ dependencies = [
  "parity-scale-codec",
  "parking_lot 0.12.0",
  "pin-project 1.0.10",
- "prost",
- "prost-build",
+ "prost 0.9.0",
+ "prost-build 0.9.0",
  "rand 0.7.3",
  "sc-block-builder",
  "sc-client-api",
diff --git a/node/opportunity/Cargo.toml b/node/opportunity/Cargo.toml
index 54108180..73d17532 100644
--- a/node/opportunity/Cargo.toml
+++ b/node/opportunity/Cargo.toml
@@ -123,7 +123,7 @@ fp-evm = { version = "3.0.0-dev", default-features = false, git = "https://githu
 # WASM-specific dependencies
 wasm-bindgen = { version = "0.2.73", optional = true }
 wasm-bindgen-futures = { version = "0.4.18", optional = true }
-libp2p-wasm-ext = { version = "0.30", features = ["websocket"], optional = true }
+libp2p-wasm-ext = { version = "0.37", features = ["websocket"], optional = true }
 
 [dev-dependencies]
 sc-service-test = { version = "2.0.0", git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.19" }