diff --git a/Cargo.lock b/Cargo.lock
index fb12b9f..ad64165 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -226,6 +226,15 @@ version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bddcadddf5e9015d310179a59bb28c4d4b9920ad0f11e8e14dbadf654890c9a6"
 
+[[package]]
+name = "array-init"
+version = "0.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23589ecb866b460d3a0f1278834750268c607e8e28a1b982c907219f3178cd72"
+dependencies = [
+ "nodrop",
+]
+
 [[package]]
 name = "arrayref"
 version = "0.3.6"
@@ -516,6 +525,12 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "349a06037c7bf932dd7e7d1f653678b2038b9ad46a74102f1fc7bd7872678cce"
 
+[[package]]
+name = "base16ct"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c7f02d4ea65f2c1853089ffd8d2787bdbc63de2f0d29dedbcf8ccdfa0ccd4cf"
+
 [[package]]
 name = "base64"
 version = "0.13.1"
@@ -592,7 +607,7 @@ dependencies = [
  "slog",
  "sloggers",
  "slot_clock",
- "smallvec",
+ "smallvec 1.11.0",
  "ssz_types",
  "state_processing",
  "store",
@@ -808,7 +823,7 @@ dependencies = [
  "ethereum_hashing",
  "ethereum_ssz",
  "ethereum_ssz_derive",
- "smallvec",
+ "smallvec 1.11.0",
  "ssz_types",
  "tree_hash",
 ]
@@ -1022,9 +1037,9 @@ dependencies = [
 
 [[package]]
 name = "const-oid"
-version = "0.9.1"
+version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cec318a675afcb6a1ea1d4340e2d377e56e47c266f28043ceccbf4412ddfdd3b"
+checksum = "795bc6e66a8e340f075fcf6227e417a2dc976b92b91f3cdc778bb858778b6747"
 
 [[package]]
 name = "constant_time_eq"
@@ -1059,9 +1074,9 @@ dependencies = [
 
 [[package]]
 name = "cpufeatures"
-version = "0.2.5"
+version = "0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28d997bd5e24a5928dd43e46dc529867e207907fe0b239c3477d924f7f2ca320"
+checksum = "a17b76ff3a4162b0b27f354a0c87015ddad39d35f9c0c36607a3bdd175dde1f1"
 dependencies = [
  "libc",
 ]
@@ -1151,6 +1166,18 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "crypto-bigint"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf4c2f4e1afd912bc40bfd6fed5d9dc1f288e0ba01bfcc835cc5bc3eb13efe15"
+dependencies = [
+ "generic-array",
+ "rand_core 0.6.4",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "crypto-common"
 version = "0.1.6"
@@ -1225,18 +1252,32 @@ dependencies = [
 
 [[package]]
 name = "curve25519-dalek"
-version = "4.0.0-rc.2"
+version = "4.0.0-rc.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "03d928d978dbec61a1167414f5ec534f24bea0d7a0d24dd9b6233d3d8223e585"
+checksum = "436ace70fc06e06f7f689d2624dc4e2f0ea666efb5aa704215f7249ae6e047a7"
 dependencies = [
  "cfg-if",
+ "cpufeatures",
+ "curve25519-dalek-derive",
+ "digest 0.10.6",
  "fiat-crypto",
- "packed_simd_2",
  "platforms 3.0.2",
+ "rustc_version 0.4.0",
  "subtle",
  "zeroize",
 ]
 
+[[package]]
+name = "curve25519-dalek-derive"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "83fdaf97f4804dcebfa5862639bc9ce4121e82140bec2a987ac5140294865b5b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.13",
+]
+
 [[package]]
 name = "cxx"
 version = "1.0.87"
@@ -1439,6 +1480,16 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "der"
+version = "0.7.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c7ed52955ce76b1554f509074bb357d3fb8ac9b51288a65a3fd480d1dfba946"
+dependencies = [
+ "const-oid",
+ "zeroize",
+]
+
 [[package]]
 name = "der-parser"
 version = "7.0.0"
@@ -1547,6 +1598,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8168378f4e5023e7218c89c891c0fd8ecdb5e5e4f18cb78f38cf245dd021e76f"
 dependencies = [
  "block-buffer 0.10.3",
+ "const-oid",
  "crypto-common",
  "subtle",
 ]
@@ -1625,7 +1677,7 @@ dependencies = [
  "parking_lot 0.11.2",
  "rand 0.8.5",
  "rlp",
- "smallvec",
+ "smallvec 1.11.0",
  "socket2",
  "tokio",
  "tokio-stream",
@@ -1636,6 +1688,37 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "discv5"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "98c05fa26996c6141f78ac4fafbe297a7fa69690565ba4e0d1f2e60bde5ce501"
+dependencies = [
+ "aes 0.7.5",
+ "aes-gcm 0.9.4",
+ "arrayvec",
+ "delay_map",
+ "enr 0.9.0",
+ "fnv",
+ "futures",
+ "hashlink 0.7.0",
+ "hex",
+ "hkdf",
+ "lazy_static",
+ "lru 0.7.8",
+ "more-asserts",
+ "parking_lot 0.11.2",
+ "rand 0.8.5",
+ "rlp",
+ "smallvec 1.11.0",
+ "socket2",
+ "tokio",
+ "tracing",
+ "tracing-subscriber",
+ "uint",
+ "zeroize",
+]
+
 [[package]]
 name = "displaydoc"
 version = "0.2.4"
@@ -1659,10 +1742,24 @@ version = "0.14.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "413301934810f597c1d19ca71c8710e99a3f1ba28a0d2ebc01551a2daeea3c5c"
 dependencies = [
- "der",
- "elliptic-curve",
- "rfc6979",
- "signature",
+ "der 0.6.1",
+ "elliptic-curve 0.12.3",
+ "rfc6979 0.3.1",
+ "signature 1.6.4",
+]
+
+[[package]]
+name = "ecdsa"
+version = "0.16.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0997c976637b606099b9985693efa3581e84e41f5c11ba5255f88711058ad428"
+dependencies = [
+ "der 0.7.7",
+ "digest 0.10.6",
+ "elliptic-curve 0.13.5",
+ "rfc6979 0.4.0",
+ "signature 2.1.0",
+ "spki 0.7.2",
 ]
 
 [[package]]
@@ -1671,7 +1768,17 @@ version = "1.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "91cff35c70bba8a626e3185d8cd48cc11b5437e1a5bcd15b9b5fa3c64b6dfee7"
 dependencies = [
- "signature",
+ "signature 1.6.4",
+]
+
+[[package]]
+name = "ed25519"
+version = "2.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5fb04eee5d9d907f29e80ee6b0e78f7e2c82342c63e3580d8c4f69d9d5aad963"
+dependencies = [
+ "pkcs8 0.10.2",
+ "signature 2.1.0",
 ]
 
 [[package]]
@@ -1681,13 +1788,27 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c762bae6dcaf24c4c84667b8579785430908723d5c889f469d76a41d59cc7a9d"
 dependencies = [
  "curve25519-dalek 3.2.0",
- "ed25519",
+ "ed25519 1.5.3",
  "rand 0.7.3",
  "serde",
  "sha2 0.9.9",
  "zeroize",
 ]
 
+[[package]]
+name = "ed25519-dalek"
+version = "2.0.0-rc.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "faa8e9049d5d72bfc12acbc05914731b5322f79b5e2f195e9f2d705fca22ab4c"
+dependencies = [
+ "curve25519-dalek 4.0.0-rc.3",
+ "ed25519 2.2.1",
+ "rand_core 0.6.4",
+ "serde",
+ "sha2 0.10.6",
+ "zeroize",
+]
+
 [[package]]
 name = "either"
 version = "1.8.0"
@@ -1700,18 +1821,37 @@ version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e7bb888ab5300a19b8e5bceef25ac745ad065f3c9f7efc6de1b91958110891d3"
 dependencies = [
- "base16ct",
- "crypto-bigint",
- "der",
+ "base16ct 0.1.1",
+ "crypto-bigint 0.4.9",
+ "der 0.6.1",
  "digest 0.10.6",
- "ff",
+ "ff 0.12.1",
  "generic-array",
- "group",
+ "group 0.12.1",
  "hkdf",
  "pem-rfc7468",
- "pkcs8",
+ "pkcs8 0.9.0",
+ "rand_core 0.6.4",
+ "sec1 0.3.0",
+ "subtle",
+ "zeroize",
+]
+
+[[package]]
+name = "elliptic-curve"
+version = "0.13.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "968405c8fdc9b3bf4df0a6638858cc0b52462836ab6b1c87377785dd09cf1c0b"
+dependencies = [
+ "base16ct 0.2.0",
+ "crypto-bigint 0.5.2",
+ "digest 0.10.6",
+ "ff 0.13.0",
+ "generic-array",
+ "group 0.13.0",
+ "pkcs8 0.10.2",
  "rand_core 0.6.4",
- "sec1",
+ "sec1 0.7.1",
  "subtle",
  "zeroize",
 ]
@@ -1735,7 +1875,7 @@ dependencies = [
  "bs58",
  "bytes",
  "hex",
- "k256",
+ "k256 0.11.6",
  "log",
  "rand 0.8.5",
  "rlp",
@@ -1753,13 +1893,33 @@ dependencies = [
  "base64 0.13.1",
  "bs58",
  "bytes",
- "ed25519-dalek",
+ "ed25519-dalek 1.0.1",
+ "hex",
+ "k256 0.11.6",
+ "log",
+ "rand 0.8.5",
+ "rlp",
+ "serde",
+ "sha3 0.10.6",
+ "zeroize",
+]
+
+[[package]]
+name = "enr"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0be7b2ac146c1f99fe245c02d16af0696450d8e06c135db75e10eeb9e642c20d"
+dependencies = [
+ "base64 0.21.0",
+ "bytes",
+ "ed25519-dalek 2.0.0-rc.3",
  "hex",
- "k256",
+ "k256 0.13.1",
  "log",
  "rand 0.8.5",
  "rlp",
  "serde",
+ "serde-hex",
  "sha3 0.10.6",
  "zeroize",
 ]
@@ -1935,7 +2095,7 @@ name = "eth2_network_config"
 version = "0.2.0"
 source = "git+https://github.com/ackintosh/lighthouse.git?rev=fe3bec9f46f4ec360cb4d231c9b0825d00674ef4#fe3bec9f46f4ec360cb4d231c9b0825d00674ef4"
 dependencies = [
- "discv5",
+ "discv5 0.2.2",
  "eth2_config",
  "ethereum_ssz",
  "serde_yaml 0.8.26",
@@ -2104,7 +2264,7 @@ checksum = "e61ffea29f26e8249d35128a82ec8d3bd4fbc80179ea5f5e5e3daafef6a80fcb"
 dependencies = [
  "ethereum-types 0.14.1",
  "itertools",
- "smallvec",
+ "smallvec 1.11.0",
 ]
 
 [[package]]
@@ -2128,11 +2288,11 @@ dependencies = [
  "arrayvec",
  "bytes",
  "chrono",
- "elliptic-curve",
+ "elliptic-curve 0.12.3",
  "ethabi 18.0.0",
  "generic-array",
  "hex",
- "k256",
+ "k256 0.11.6",
  "open-fastrlp",
  "rand 0.8.5",
  "rlp",
@@ -2242,6 +2402,16 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "ff"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ded41244b729663b1e574f1b4fb731469f69f79c17667b5d776b16cda0479449"
+dependencies = [
+ "rand_core 0.6.4",
+ "subtle",
+]
+
 [[package]]
 name = "ffi-opaque"
 version = "2.0.1"
@@ -2510,6 +2680,7 @@ checksum = "bff49e947297f3312447abdca79f45f4738097cc82b06e72054d2223f601f1b9"
 dependencies = [
  "typenum",
  "version_check",
+ "zeroize",
 ]
 
 [[package]]
@@ -2616,7 +2787,18 @@ version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5dfbfb3a6cfbd390d5c9564ab283a0349b9b9fcd46a706c1eb10e0db70bfbac7"
 dependencies = [
- "ff",
+ "ff 0.12.1",
+ "rand_core 0.6.4",
+ "subtle",
+]
+
+[[package]]
+name = "group"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0f9ef7462f7c099f518d754361858f86d8a07af53ba9af0fe635bbccb151a63"
+dependencies = [
+ "ff 0.13.0",
  "rand_core 0.6.4",
  "subtle",
 ]
@@ -3281,12 +3463,26 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72c1e0b51e7ec0a97369623508396067a486bd0cbed95a2659a4b863d28cfc8b"
 dependencies = [
  "cfg-if",
- "ecdsa",
- "elliptic-curve",
+ "ecdsa 0.14.8",
+ "elliptic-curve 0.12.3",
  "sha2 0.10.6",
  "sha3 0.10.6",
 ]
 
+[[package]]
+name = "k256"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cadb76004ed8e97623117f3df85b17aaa6626ab0b0831e6573f104df16cd1bcc"
+dependencies = [
+ "cfg-if",
+ "ecdsa 0.16.7",
+ "elliptic-curve 0.13.5",
+ "once_cell",
+ "sha2 0.10.6",
+ "signature 2.1.0",
+]
+
 [[package]]
 name = "keccak"
 version = "0.1.3"
@@ -3364,12 +3560,6 @@ dependencies = [
  "rle-decode-fast",
 ]
 
-[[package]]
-name = "libm"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fc7aa29613bd6a620df431842069224d8bc9011086b1db4c0e0cd47fa03ec9a"
-
 [[package]]
 name = "libm"
 version = "0.2.6"
@@ -3405,7 +3595,7 @@ dependencies = [
  "multiaddr 0.16.0",
  "parking_lot 0.12.1",
  "pin-project",
- "smallvec",
+ "smallvec 1.11.0",
 ]
 
 [[package]]
@@ -3416,7 +3606,7 @@ checksum = "b1fff5bd889c82a0aec668f2045edd066f559d4e5c40354e5a4c77ac00caac38"
 dependencies = [
  "asn1_der",
  "bs58",
- "ed25519-dalek",
+ "ed25519-dalek 1.0.1",
  "either",
  "fnv",
  "futures",
@@ -3436,7 +3626,7 @@ dependencies = [
  "rand 0.8.5",
  "rw-stream-sink",
  "sha2 0.10.6",
- "smallvec",
+ "smallvec 1.11.0",
  "thiserror",
  "unsigned-varint 0.7.1",
  "void",
@@ -3451,7 +3641,7 @@ checksum = "b6a8fcd392ff67af6cc3f03b1426c41f7f26b6b9aff2dc632c1c56dd649e571f"
 dependencies = [
  "asn1_der",
  "bs58",
- "ed25519-dalek",
+ "ed25519-dalek 1.0.1",
  "either",
  "fnv",
  "futures",
@@ -3470,9 +3660,9 @@ dependencies = [
  "prost-build",
  "rand 0.8.5",
  "rw-stream-sink",
- "sec1",
+ "sec1 0.3.0",
  "sha2 0.10.6",
- "smallvec",
+ "smallvec 1.11.0",
  "thiserror",
  "unsigned-varint 0.7.1",
  "void",
@@ -3501,7 +3691,7 @@ dependencies = [
  "quick-protobuf",
  "rand 0.8.5",
  "rw-stream-sink",
- "smallvec",
+ "smallvec 1.11.0",
  "thiserror",
  "unsigned-varint 0.7.1",
  "void",
@@ -3517,7 +3707,7 @@ dependencies = [
  "libp2p-core 0.38.0",
  "log",
  "parking_lot 0.12.1",
- "smallvec",
+ "smallvec 1.11.0",
  "trust-dns-resolver",
 ]
 
@@ -3545,7 +3735,7 @@ dependencies = [
  "rand 0.8.5",
  "regex",
  "sha2 0.10.6",
- "smallvec",
+ "smallvec 1.11.0",
  "thiserror",
  "unsigned-varint 0.7.1",
  "wasm-timer",
@@ -3567,7 +3757,7 @@ dependencies = [
  "prost",
  "prost-build",
  "prost-codec",
- "smallvec",
+ "smallvec 1.11.0",
  "thiserror",
  "void",
 ]
@@ -3579,7 +3769,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9e2d584751cecb2aabaa56106be6be91338a60a0f4e420cf2af639204f596fc1"
 dependencies = [
  "bs58",
- "ed25519-dalek",
+ "ed25519-dalek 1.0.1",
  "log",
  "multiaddr 0.17.1",
  "multihash 0.17.0",
@@ -3603,7 +3793,7 @@ dependencies = [
  "libp2p-swarm",
  "log",
  "rand 0.8.5",
- "smallvec",
+ "smallvec 1.11.0",
  "socket2",
  "tokio",
  "trust-dns-proto",
@@ -3637,7 +3827,7 @@ dependencies = [
  "nohash-hasher",
  "parking_lot 0.12.1",
  "rand 0.8.5",
- "smallvec",
+ "smallvec 1.11.0",
  "unsigned-varint 0.7.1",
 ]
 
@@ -3718,7 +3908,7 @@ dependencies = [
  "log",
  "pin-project",
  "rand 0.8.5",
- "smallvec",
+ "smallvec 1.11.0",
  "thiserror",
  "tokio",
  "void",
@@ -3921,7 +4111,7 @@ dependencies = [
  "delay_map",
  "directory",
  "dirs",
- "discv5",
+ "discv5 0.2.2",
  "error-chain",
  "ethereum_ssz",
  "ethereum_ssz_derive",
@@ -3942,7 +4132,7 @@ dependencies = [
  "serde_derive",
  "sha2 0.10.6",
  "slog",
- "smallvec",
+ "smallvec 1.11.0",
  "snap",
  "ssz_types",
  "strum",
@@ -4127,6 +4317,12 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "73cbba799671b762df5a175adf59ce145165747bb891505c43d09aefbbf38beb"
 
+[[package]]
+name = "maybe-uninit"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "60302e4db3a61da70c0cb7991976248362f30319e88850c487b9b95bbf059e00"
+
 [[package]]
 name = "md-5"
 version = "0.10.5"
@@ -4190,7 +4386,7 @@ dependencies = [
  "itertools",
  "proc-macro2",
  "quote",
- "smallvec",
+ "smallvec 1.11.0",
  "syn 1.0.107",
 ]
 
@@ -4419,7 +4615,7 @@ dependencies = [
  "futures",
  "log",
  "pin-project",
- "smallvec",
+ "smallvec 1.11.0",
  "unsigned-varint 0.7.1",
 ]
 
@@ -4433,7 +4629,7 @@ dependencies = [
  "futures",
  "log",
  "pin-project",
- "smallvec",
+ "smallvec 1.11.0",
  "unsigned-varint 0.7.1",
 ]
 
@@ -4549,7 +4745,7 @@ dependencies = [
  "rlp",
  "slog",
  "slot_clock",
- "smallvec",
+ "smallvec 1.11.0",
  "ssz_types",
  "store",
  "strum",
@@ -4597,6 +4793,12 @@ dependencies = [
  "static_assertions",
 ]
 
+[[package]]
+name = "nodrop"
+version = "0.1.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72ef4a56884ca558e5ddb05a1d1e7e1bfd9a68d9ed024c21704cc98872dae1bb"
+
 [[package]]
 name = "nohash-hasher"
 version = "0.2.0"
@@ -4658,13 +4860,13 @@ dependencies = [
  "autocfg 0.1.8",
  "byteorder",
  "lazy_static",
- "libm 0.2.6",
+ "libm",
  "num-integer",
  "num-iter",
  "num-traits",
  "rand 0.7.3",
  "serde",
- "smallvec",
+ "smallvec 1.11.0",
  "zeroize",
 ]
 
@@ -4877,8 +5079,8 @@ version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "51f44edd08f51e2ade572f141051021c5af22677e42b7dd28a88155151c33594"
 dependencies = [
- "ecdsa",
- "elliptic-curve",
+ "ecdsa 0.14.8",
+ "elliptic-curve 0.12.3",
  "sha2 0.10.6",
 ]
 
@@ -4888,21 +5090,11 @@ version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dfc8c5bf642dde52bb9e87c0ecd8ca5a76faac2eeed98dedb7c717997e1080aa"
 dependencies = [
- "ecdsa",
- "elliptic-curve",
+ "ecdsa 0.14.8",
+ "elliptic-curve 0.12.3",
  "sha2 0.10.6",
 ]
 
-[[package]]
-name = "packed_simd_2"
-version = "0.3.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1914cd452d8fccd6f9db48147b29fd4ae05bea9dc5d9ad578509f72415de282"
-dependencies = [
- "cfg-if",
- "libm 0.1.4",
-]
-
 [[package]]
 name = "parity-scale-codec"
 version = "2.3.1"
@@ -4992,7 +5184,7 @@ dependencies = [
  "instant",
  "libc",
  "redox_syscall",
- "smallvec",
+ "smallvec 1.11.0",
  "winapi",
 ]
 
@@ -5005,7 +5197,7 @@ dependencies = [
  "cfg-if",
  "libc",
  "redox_syscall",
- "smallvec",
+ "smallvec 1.11.0",
  "windows-sys 0.42.0",
 ]
 
@@ -5144,8 +5336,18 @@ version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9eca2c590a5f85da82668fa685c09ce2888b9430e83299debf1f34b65fd4a4ba"
 dependencies = [
- "der",
- "spki",
+ "der 0.6.1",
+ "spki 0.6.0",
+]
+
+[[package]]
+name = "pkcs8"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f950b2377845cebe5cf8b5165cb3cc1a5e0fa5cfa3e1f7f55707d8fd82e0a7b7"
+dependencies = [
+ "der 0.7.7",
+ "spki 0.7.2",
 ]
 
 [[package]]
@@ -5638,7 +5840,7 @@ dependencies = [
  "beacon_chain",
  "client",
  "delay_map",
- "discv5",
+ "discv5 0.3.1",
  "environment",
  "eth2_network_config",
  "ethereum_ssz",
@@ -5653,7 +5855,7 @@ dependencies = [
  "primitive-types 0.12.1",
  "serde_yaml 0.9.22",
  "slot_clock",
- "smallvec",
+ "smallvec 1.11.0",
  "tiny-keccak",
  "tokio",
  "tokio-io-timeout",
@@ -5822,11 +6024,21 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7743f17af12fa0b03b803ba12cd6a8d9483a587e89c69445e3909655c0b9fabb"
 dependencies = [
- "crypto-bigint",
+ "crypto-bigint 0.4.9",
  "hmac 0.12.1",
  "zeroize",
 ]
 
+[[package]]
+name = "rfc6979"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8dd2a808d456c4a54e300a23e9f5a67e122c3024119acbfd73e3bf664491cb2"
+dependencies = [
+ "hmac 0.12.1",
+ "subtle",
+]
+
 [[package]]
 name = "ring"
 version = "0.16.20"
@@ -5930,7 +6142,7 @@ dependencies = [
  "fallible-streaming-iterator",
  "hashlink 0.8.2",
  "libsqlite3-sys",
- "smallvec",
+ "smallvec 1.11.0",
 ]
 
 [[package]]
@@ -6165,10 +6377,24 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3be24c1842290c45df0a7bf069e0c268a747ad05a192f2fd7dcfdbc1cba40928"
 dependencies = [
- "base16ct",
- "der",
+ "base16ct 0.1.1",
+ "der 0.6.1",
+ "generic-array",
+ "pkcs8 0.9.0",
+ "subtle",
+ "zeroize",
+]
+
+[[package]]
+name = "sec1"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "48518a2b5775ba8ca5b46596aae011caa431e6ce7e4a67ead66d92f08884220e"
+dependencies = [
+ "base16ct 0.2.0",
+ "der 0.7.7",
  "generic-array",
- "pkcs8",
+ "pkcs8 0.10.2",
  "subtle",
  "zeroize",
 ]
@@ -6253,6 +6479,17 @@ dependencies = [
  "serde_derive",
 ]
 
+[[package]]
+name = "serde-hex"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca37e3e4d1b39afd7ff11ee4e947efae85adfddf4841787bfa47c470e96dc26d"
+dependencies = [
+ "array-init",
+ "serde",
+ "smallvec 0.6.14",
+]
+
 [[package]]
 name = "serde_array_query"
 version = "0.1.0"
@@ -6453,6 +6690,16 @@ dependencies = [
  "rand_core 0.6.4",
 ]
 
+[[package]]
+name = "signature"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e1788eed21689f9cf370582dfc467ef36ed9c707f073528ddafa8d83e3b8500"
+dependencies = [
+ "digest 0.10.6",
+ "rand_core 0.6.4",
+]
+
 [[package]]
 name = "simple_asn1"
 version = "0.6.2"
@@ -6646,6 +6893,15 @@ dependencies = [
  "types",
 ]
 
+[[package]]
+name = "smallvec"
+version = "0.6.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b97fcaeba89edba30f044a10c6a3cc39df9c3f17d7cd829dd1446cab35f890e0"
+dependencies = [
+ "maybe-uninit",
+]
+
 [[package]]
 name = "smallvec"
 version = "1.11.0"
@@ -6667,7 +6923,7 @@ dependencies = [
  "aes-gcm 0.9.4",
  "blake2",
  "chacha20poly1305",
- "curve25519-dalek 4.0.0-rc.2",
+ "curve25519-dalek 4.0.0-rc.3",
  "rand_core 0.6.4",
  "ring",
  "rustc_version 0.4.0",
@@ -6714,7 +6970,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "67cf02bbac7a337dc36e4f5a693db6c21e7863f45070f7064577eb4367a3212b"
 dependencies = [
  "base64ct",
- "der",
+ "der 0.6.1",
+]
+
+[[package]]
+name = "spki"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9d1e996ef02c474957d681f1b05213dfb0abab947b446a62d37770b23500184a"
+dependencies = [
+ "base64ct",
+ "der 0.7.7",
 ]
 
 [[package]]
@@ -6754,7 +7020,7 @@ dependencies = [
  "itertools",
  "serde",
  "serde_derive",
- "smallvec",
+ "smallvec 1.11.0",
  "tree_hash",
  "typenum",
 ]
@@ -6777,7 +7043,7 @@ dependencies = [
  "merkle_proof",
  "rayon",
  "safe_arith",
- "smallvec",
+ "smallvec 1.11.0",
  "ssz_types",
  "tree_hash",
  "types",
@@ -6891,7 +7157,7 @@ dependencies = [
  "itertools",
  "proc-macro2",
  "quote",
- "smallvec",
+ "smallvec 1.11.0",
  "syn 1.0.107",
 ]
 
@@ -6905,7 +7171,7 @@ dependencies = [
  "itertools",
  "proc-macro2",
  "quote",
- "smallvec",
+ "smallvec 1.11.0",
  "syn 1.0.107",
 ]
 
@@ -7466,7 +7732,7 @@ dependencies = [
  "once_cell",
  "regex",
  "sharded-slab",
- "smallvec",
+ "smallvec 1.11.0",
  "thread_local",
  "tracing",
  "tracing-core",
@@ -7500,7 +7766,7 @@ checksum = "ca8488e272d45adc36db8f6c99d09613f58a7cd06c7b347546c87d9a29ca11e8"
 dependencies = [
  "ethereum-types 0.14.1",
  "ethereum_hashing",
- "smallvec",
+ "smallvec 1.11.0",
 ]
 
 [[package]]
@@ -7541,7 +7807,7 @@ dependencies = [
  "ipnet",
  "lazy_static",
  "rand 0.8.5",
- "smallvec",
+ "smallvec 1.11.0",
  "socket2",
  "thiserror",
  "tinyvec",
@@ -7563,7 +7829,7 @@ dependencies = [
  "lru-cache",
  "parking_lot 0.12.1",
  "resolv-conf",
- "smallvec",
+ "smallvec 1.11.0",
  "thiserror",
  "tokio",
  "tracing",
@@ -7667,7 +7933,7 @@ dependencies = [
  "serde_with",
  "serde_yaml 0.8.26",
  "slog",
- "smallvec",
+ "smallvec 1.11.0",
  "ssz_types",
  "superstruct 0.6.0",
  "swap_or_not_shuffle",
@@ -8185,7 +8451,7 @@ dependencies = [
  "ccm",
  "curve25519-dalek 3.2.0",
  "der-parser 8.2.0",
- "elliptic-curve",
+ "elliptic-curve 0.12.3",
  "hkdf",
  "hmac 0.12.1",
  "log",
@@ -8196,11 +8462,11 @@ dependencies = [
  "rcgen 0.10.0",
  "ring",
  "rustls 0.19.1",
- "sec1",
+ "sec1 0.3.0",
  "serde",
  "sha1",
  "sha2 0.10.6",
- "signature",
+ "signature 1.6.4",
  "subtle",
  "thiserror",
  "tokio",
@@ -8568,7 +8834,7 @@ version = "2.0.0-rc.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fabd6e16dd08033932fc3265ad4510cc2eab24656058a6dcb107ffe274abcc95"
 dependencies = [
- "curve25519-dalek 4.0.0-rc.2",
+ "curve25519-dalek 4.0.0-rc.3",
  "rand_core 0.6.4",
  "serde",
  "zeroize",
diff --git a/Cargo.toml b/Cargo.toml
index 908f4af..dccdb64 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,7 +12,7 @@ rust-version = "1.61"
 
 [dependencies]
 delay_map = "0.3.0"
-discv5 = "0.2.2"
+discv5 = "0.3.1"
 futures = "0.3.28"
 hex = "0.4.3"
 libp2p = { version = "0.50.0", default-features = false, features = ["dns", "tokio", "ecdsa", "noise", "mplex", "secp256k1", "tcp", "yamux"] }