diff --git a/Cargo.lock b/Cargo.lock
index 33dffe5..40a0dd9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1661,9 +1661,9 @@ checksum = "1171693293099992e19cddea4e8b849964e9846f4acee11b3948bcc337be8776"
 
 [[package]]
 name = "libp2p"
-version = "0.55.0"
+version = "0.56.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b72dc443ddd0254cb49a794ed6b6728400ee446a0f7ab4a07d0209ee98de20e9"
+checksum = "ce71348bf5838e46449ae240631117b487073d5f347c06d434caddcb91dceb5a"
 dependencies = [
  "bytes",
  "either",
@@ -1692,9 +1692,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-allow-block-list"
-version = "0.5.0"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38944b7cb981cc93f2f0fb411ff82d0e983bd226fbcc8d559639a3a73236568b"
+checksum = "d16ccf824ee859ca83df301e1c0205270206223fd4b1f2e512a693e1912a8f4a"
 dependencies = [
  "libp2p-core",
  "libp2p-identity",
@@ -1703,9 +1703,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-connection-limits"
-version = "0.5.0"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "efe9323175a17caa8a2ed4feaf8a548eeef5e0b72d03840a0eab4bcb0210ce1c"
+checksum = "a18b8b607cf3bfa2f8c57db9c7d8569a315d5cc0a282e6bfd5ebfc0a9840b2a0"
 dependencies = [
  "libp2p-core",
  "libp2p-identity",
@@ -1739,9 +1739,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-gossipsub"
-version = "0.48.0"
+version = "0.49.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d558548fa3b5a8e9b66392f785921e363c57c05dcadfda4db0d41ae82d313e4a"
+checksum = "ba535a5d960cc39c3621cee2941ff570a9476679a4c7ca80982412b14f4a88fd"
 dependencies = [
  "async-channel",
  "asynchronous-codec",
@@ -1758,7 +1758,6 @@ dependencies = [
  "libp2p-core",
  "libp2p-identity",
  "libp2p-swarm",
- "prometheus-client",
  "quick-protobuf",
  "quick-protobuf-codec",
  "rand 0.8.5",
@@ -1770,9 +1769,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-identify"
-version = "0.46.0"
+version = "0.47.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8c06862544f02d05d62780ff590cc25a75f5c2b9df38ec7a370dcae8bb873cf"
+checksum = "8ab792a8b68fdef443a62155b01970c81c3aadab5e659621b063ef252a8e65e8"
 dependencies = [
  "asynchronous-codec",
  "either",
@@ -1809,9 +1808,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-kad"
-version = "0.47.0"
+version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2bab0466a27ebe955bcbc27328fae5429c5b48c915fd6174931414149802ec23"
+checksum = "13d3fd632a5872ec804d37e7413ceea20588f69d027a0fa3c46f82574f4dee60"
 dependencies = [
  "asynchronous-codec",
  "bytes",
@@ -1836,9 +1835,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-mdns"
-version = "0.47.0"
+version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11d0ba095e1175d797540e16b62e7576846b883cb5046d4159086837b36846cc"
+checksum = "c66872d0f1ffcded2788683f76931be1c52e27f343edb93bc6d0bcd8887be443"
 dependencies = [
  "futures",
  "hickory-proto",
@@ -1854,9 +1853,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-metrics"
-version = "0.16.0"
+version = "0.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2ce58c64292e87af624fcb86465e7dd8342e46a388d71e8fec0ab37ee789630a"
+checksum = "805a555148522cb3414493a5153451910cb1a146c53ffbf4385708349baf62b7"
 dependencies = [
  "futures",
  "libp2p-core",
@@ -1895,9 +1894,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-request-response"
-version = "0.28.0"
+version = "0.29.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "548fe44a80ff275d400f1b26b090d441d83ef73efabbeb6415f4ce37e5aed865"
+checksum = "a9f1cca83488b90102abac7b67d5c36fc65bc02ed47620228af7ed002e6a1478"
 dependencies = [
  "async-trait",
  "futures",
@@ -1912,9 +1911,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-swarm"
-version = "0.46.0"
+version = "0.47.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "803399b4b6f68adb85e63ab573ac568154b193e9a640f03e0f2890eabbcb37f8"
+checksum = "6aa762e5215919a34e31c35d4b18bf2e18566ecab7f8a3d39535f4a3068f8b62"
 dependencies = [
  "either",
  "fnv",
@@ -1924,7 +1923,6 @@ dependencies = [
  "libp2p-identity",
  "lru",
  "multistream-select",
- "once_cell",
  "rand 0.8.5",
  "smallvec",
  "tracing",
@@ -1933,9 +1931,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-tcp"
-version = "0.43.0"
+version = "0.44.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "65346fb4d36035b23fec4e7be4c320436ba53537ce9b6be1d1db1f70c905cad0"
+checksum = "65b4e030c52c46c8d01559b2b8ca9b7c4185f10576016853129ca1fe5cd1a644"
 dependencies = [
  "futures",
  "futures-timer",
@@ -2542,9 +2540,9 @@ dependencies = [
 
 [[package]]
 name = "prometheus-client"
-version = "0.22.3"
+version = "0.23.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "504ee9ff529add891127c4827eb481bd69dc0ebc72e9a682e187db4caa60c3ca"
+checksum = "cf41c1a7c32ed72abe5082fb19505b969095c12da9f5732a4bc9878757fd087c"
 dependencies = [
  "dtoa",
  "itoa",
diff --git a/Cargo.toml b/Cargo.toml
index 5fedbc2..fd353fe 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,7 +24,7 @@ serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 
 # P2P networking
-libp2p = { version = "0.55", features = ["tcp", "noise", "yamux", "gossipsub", "mdns", "kad", "request-response", "identify"] }
+libp2p = { version = "0.56", features = ["tcp", "noise", "yamux", "gossipsub", "mdns", "kad", "request-response", "identify"] }
 
 # Storage
 redb = "2.0"