diff --git a/Cargo.lock b/Cargo.lock
index fcc1d24b782..4502e27d65c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,7 +2,7 @@
 # It is not intended for manual editing.
 [[package]]
 name = "account_manager"
-version = "0.2.7"
+version = "0.2.8"
 dependencies = [
  "account_utils",
  "bls",
@@ -182,9 +182,9 @@ checksum = "6b602bfe940d21c130f3895acd65221e8a61270debe89d628b9cb4e3ccb8569b"
 
 [[package]]
 name = "arbitrary"
-version = "0.4.5"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7cb544f1057eaaff4b34f8c4dcf56fc3cd04debd291998405d135017a7c3c0f4"
+checksum = "0922a3e746b5a44e111e5603feb6704e5cc959116f66737f50bb5cbd264e9d87"
 dependencies = [
  "derive_arbitrary",
 ]
@@ -375,7 +375,7 @@ dependencies = [
 
 [[package]]
 name = "beacon_node"
-version = "0.2.7"
+version = "0.2.8"
 dependencies = [
  "beacon_chain",
  "clap",
@@ -462,13 +462,28 @@ dependencies = [
  "constant_time_eq",
 ]
 
+[[package]]
+name = "blake3"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ce4f9586c9a3151c4b49b19e82ba163dd073614dd057e53c969e1a4db5b52720"
+dependencies = [
+ "arrayref",
+ "arrayvec",
+ "cc",
+ "cfg-if",
+ "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",
+ "block-padding 0.1.5",
  "byte-tools",
  "byteorder",
  "generic-array 0.12.3",
@@ -480,6 +495,7 @@ 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",
 ]
 
@@ -501,6 +517,12 @@ dependencies = [
  "byte-tools",
 ]
 
+[[package]]
+name = "block-padding"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d696c370c750c948ada61c69a0ee2cbbb9c50b1019ddb86d9317157a99c2cae"
+
 [[package]]
 name = "bls"
 version = "0.2.0"
@@ -532,7 +554,7 @@ dependencies = [
 
 [[package]]
 name = "boot_node"
-version = "0.2.7"
+version = "0.2.8"
 dependencies = [
  "beacon_node",
  "clap",
@@ -694,7 +716,7 @@ checksum = "942f72db697d8767c22d46a598e01f2d3b475501ea43d0db4f16d90259182d0b"
 dependencies = [
  "num-integer",
  "num-traits",
- "time 0.1.43",
+ "time 0.1.44",
 ]
 
 [[package]]
@@ -1144,9 +1166,9 @@ dependencies = [
 
 [[package]]
 name = "derive_arbitrary"
-version = "0.4.5"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02b43185d3e7ce7dcd44a23ca761ec026359753ebf480283a571e6463853d2ef"
+checksum = "d0f7c6c81276b6b8702074defbdb1938933ddf98c7f7e0dca8d9e9214dd6c730"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1306,9 +1328,9 @@ checksum = "cd56b59865bce947ac5958779cfa508f6c3b9497cc762b7e24a12d11ccde2c4f"
 
 [[package]]
 name = "encoding_rs"
-version = "0.8.23"
+version = "0.8.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8ac63f94732332f44fe654443c46f6375d1939684c17b0afb6cb56b0456e171"
+checksum = "a51b8cf747471cb9499b6d59e59b0444f4c90eba8968c4e44874e92b5b64ace2"
 dependencies = [
  "cfg-if",
 ]
@@ -1528,7 +1550,7 @@ dependencies = [
  "tokio-io-timeout",
  "tokio-util",
  "types",
- "unsigned-varint 0.3.3 (git+https://github.com/sigp/unsigned-varint?branch=latest-codecs)",
+ "unsigned-varint 0.3.3",
  "void",
 ]
 
@@ -1994,7 +2016,7 @@ checksum = "7abc8dd8451921606d809ba32e95b6111925cd2906060d2dcc29c070220503eb"
 dependencies = [
  "cfg-if",
  "libc",
- "wasi",
+ "wasi 0.9.0+wasi-snapshot-preview1",
 ]
 
 [[package]]
@@ -2272,7 +2294,7 @@ dependencies = [
  "log 0.3.9",
  "mime 0.2.6",
  "num_cpus",
- "time 0.1.43",
+ "time 0.1.44",
  "traitobject",
  "typeable",
  "unicase 1.4.2",
@@ -2297,7 +2319,7 @@ dependencies = [
  "log 0.4.11",
  "net2",
  "rustc_version",
- "time 0.1.43",
+ "time 0.1.44",
  "tokio 0.1.22",
  "tokio-buf",
  "tokio-executor",
@@ -2326,7 +2348,7 @@ dependencies = [
  "itoa",
  "pin-project",
  "socket2",
- "time 0.1.43",
+ "time 0.1.44",
  "tokio 0.2.22",
  "tower-service",
  "tracing",
@@ -2539,7 +2561,7 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "lcli"
-version = "0.2.7"
+version = "0.2.8"
 dependencies = [
  "bls",
  "clap",
@@ -2896,7 +2918,7 @@ dependencies = [
 
 [[package]]
 name = "lighthouse"
-version = "0.2.7"
+version = "0.2.8"
 dependencies = [
  "account_manager",
  "account_utils",
@@ -3114,9 +3136,9 @@ dependencies = [
 
 [[package]]
 name = "miniz_oxide"
-version = "0.4.0"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be0f75932c1f6cfae3c04000e40114adf955636e19040f9c0a2c380702aa1c7f"
+checksum = "4d7559a8a40d0f97e1edea3220f698f78b1c5ab67532e49f68fde3910323b722"
 dependencies = [
  "adler",
 ]
@@ -3199,24 +3221,25 @@ dependencies = [
 
 [[package]]
 name = "multihash"
-version = "0.11.2"
+version = "0.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f75db05d738947aa5389863aadafbcf2e509d7ba099dc2ddcdf4fc66bf7a9e03"
+checksum = "51cc1552a982658478dbc22eefb72bb1d4fd1161eb9818f7bbf4347443f07569"
 dependencies = [
  "blake2b_simd",
  "blake2s_simd",
- "digest 0.8.1",
- "sha-1",
- "sha2 0.8.2",
+ "blake3",
+ "digest 0.9.0",
+ "sha-1 0.9.1",
+ "sha2 0.9.1",
  "sha3",
- "unsigned-varint 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unsigned-varint 0.5.0",
 ]
 
 [[package]]
 name = "multimap"
-version = "0.8.1"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8883adfde9756c1d30b0f519c9b8c502a94b41ac62f696453c37c7fc0a958ce"
+checksum = "1255076139a83bb467426e7f8d0134968a8118844faa755985e077cf31850333"
 
 [[package]]
 name = "multistream-select"
@@ -3706,7 +3729,7 @@ checksum = "54be6e404f5317079812fc8f9f5279de376d8856929e21c184ecf6bbd692a11d"
 dependencies = [
  "maplit",
  "pest",
- "sha-1",
+ "sha-1 0.8.2",
 ]
 
 [[package]]
@@ -4123,9 +4146,9 @@ dependencies = [
 
 [[package]]
 name = "rayon"
-version = "1.3.1"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62f02856753d04e03e26929f820d0a0a337ebe71f849801eea335d464b349080"
+checksum = "cfd016f0c045ad38b5251be2c9c0ab806917f82da4d36b2a327e5166adad9270"
 dependencies = [
  "autocfg 1.0.1",
  "crossbeam-deque",
@@ -4135,12 +4158,12 @@ dependencies = [
 
 [[package]]
 name = "rayon-core"
-version = "1.7.1"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e92e15d89083484e11353891f1af602cc661426deb9564c298b270c726973280"
+checksum = "91739a34c4355b5434ce54c9086c5895604a9c278586d1f1aa95e04f66b525a0"
 dependencies = [
+ "crossbeam-channel",
  "crossbeam-deque",
- "crossbeam-queue",
  "crossbeam-utils",
  "lazy_static",
  "num_cpus",
@@ -4163,9 +4186,9 @@ checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
 
 [[package]]
 name = "redox_users"
-version = "0.3.4"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09b23093265f8d200fa7b4c2c76297f47e681c655f6f1285a8780d6a022f7431"
+checksum = "de0737333e7a9502c789a36d7c7fa6092a49895d4faa31ca5df163857ded2e9d"
 dependencies = [
  "getrandom",
  "redox_syscall",
@@ -4228,9 +4251,9 @@ dependencies = [
 
 [[package]]
 name = "reqwest"
-version = "0.10.7"
+version = "0.10.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12427a5577082c24419c9c417db35cfeb65962efc7675bb6b0d5f1f9d315bfe6"
+checksum = "e9eaa17ac5d7b838b7503d118fa16ad88f440498bf9ffe5424e621f93190d61e"
 dependencies = [
  "base64 0.12.3",
  "bytes 0.5.6",
@@ -4382,16 +4405,16 @@ dependencies = [
  "lru-cache",
  "memchr",
  "smallvec 1.4.2",
- "time 0.1.43",
+ "time 0.1.44",
 ]
 
 [[package]]
 name = "rust-argon2"
-version = "0.7.0"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2bc8af4bda8e1ff4932523b94d3dd20ee30a87232323eda55903ffd71d2fb017"
+checksum = "9dab61250775933275e84053ac235621dfb739556d5c54a2f2e9313b7cf43a19"
 dependencies = [
- "base64 0.11.0",
+ "base64 0.12.3",
  "blake2b_simd",
  "constant_time_eq",
  "crossbeam-utils",
@@ -4689,6 +4712,19 @@ dependencies = [
  "opaque-debug 0.2.3",
 ]
 
+[[package]]
+name = "sha-1"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "170a36ea86c864a3f16dd2687712dd6646f7019f301e57537c7f4dc9f5916770"
+dependencies = [
+ "block-buffer 0.9.0",
+ "cfg-if",
+ "cpuid-bool",
+ "digest 0.9.0",
+ "opaque-debug 0.3.0",
+]
+
 [[package]]
 name = "sha1"
 version = "0.6.0"
@@ -4722,15 +4758,14 @@ dependencies = [
 
 [[package]]
 name = "sha3"
-version = "0.8.2"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd26bc0e7a2e3a7c959bc494caf58b72ee0c71d67704e9520f736ca7e4853ecf"
+checksum = "f81199417d4e5de3f04b1e871023acea7389672c4135918f05aa9cbf2f2fa809"
 dependencies = [
- "block-buffer 0.7.3",
- "byte-tools",
- "digest 0.8.1",
+ "block-buffer 0.9.0",
+ "digest 0.9.0",
  "keccak",
- "opaque-debug 0.2.3",
+ "opaque-debug 0.3.0",
 ]
 
 [[package]]
@@ -4994,7 +5029,7 @@ dependencies = [
  "httparse",
  "log 0.4.11",
  "rand 0.7.3",
- "sha-1",
+ "sha-1 0.8.2",
 ]
 
 [[package]]
@@ -5005,9 +5040,9 @@ checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
 [[package]]
 name = "standback"
-version = "0.2.9"
+version = "0.2.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b0437cfb83762844799a60e1e3b489d5ceb6a650fbacb86437badc1b6d87b246"
+checksum = "33a71ea1ea5f8747d1af1979bfb7e65c3a025a70609f04ceb78425bc5adad8e6"
 dependencies = [
  "version_check 0.9.2",
 ]
@@ -5176,9 +5211,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.38"
+version = "1.0.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e69abc24912995b3038597a7a593be5053eb0fb44f3cc5beec0deb421790c1f4"
+checksum = "891d8d6567fe7c7f8835a3a98af4208f3846fba258c1bc3c31d6e506239f11f9"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -5309,11 +5344,12 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.1.43"
+version = "0.1.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca8a50ef2360fbd1eeb0ecd46795a87a19024eb4b53c5dc916ca1fd95fe62438"
+checksum = "6db9e6914ab8b1ae1c260a4ae7a49b6c5611b40328a735b21862567685e73255"
 dependencies = [
  "libc",
+ "wasi 0.10.0+wasi-snapshot-preview1",
  "winapi 0.3.9",
 ]
 
@@ -5767,9 +5803,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-core"
-version = "0.1.14"
+version = "0.1.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db63662723c316b43ca36d833707cc93dff82a02ba3d7e354f342682cc8b3545"
+checksum = "4f0e00789804e99b20f12bc7003ca416309d28a6f495d6af58d1e2c2842461b5"
 dependencies = [
  "lazy_static",
 ]
@@ -5982,12 +6018,6 @@ dependencies = [
  "tokio-util",
 ]
 
-[[package]]
-name = "unsigned-varint"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f67332660eb59a6f1eb24ff1220c9e8d01738a8503c6002e30bcfe4bd9f2b4a9"
-
 [[package]]
 name = "unsigned-varint"
 version = "0.4.0"
@@ -5998,6 +6028,12 @@ dependencies = [
  "futures_codec",
 ]
 
+[[package]]
+name = "unsigned-varint"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a98e44fc6af1e18c3a06666d829b4fd8d2714fb2dbffe8ab99d5dc7ea6baa628"
+
 [[package]]
 name = "untrusted"
 version = "0.7.1"
@@ -6038,7 +6074,7 @@ dependencies = [
 
 [[package]]
 name = "validator_client"
-version = "0.2.7"
+version = "0.2.8"
 dependencies = [
  "account_utils",
  "bls",
@@ -6161,6 +6197,12 @@ version = "0.9.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
 
+[[package]]
+name = "wasi"
+version = "0.10.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
+
 [[package]]
 name = "wasm-bindgen"
 version = "0.2.67"
@@ -6451,7 +6493,7 @@ dependencies = [
  "mio",
  "mio-extras",
  "rand 0.7.3",
- "sha-1",
+ "sha-1 0.8.2",
  "slab 0.4.2",
  "url 2.1.1",
 ]
diff --git a/account_manager/Cargo.toml b/account_manager/Cargo.toml
index 87b21d2662e..daca6bd80f7 100644
--- a/account_manager/Cargo.toml
+++ b/account_manager/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "account_manager"
-version = "0.2.7"
+version = "0.2.8"
 authors = ["Paul Hauner <paul@paulhauner.com>", "Luke Anderson <luke@sigmaprime.io>"]
 edition = "2018"
 
diff --git a/beacon_node/Cargo.toml b/beacon_node/Cargo.toml
index 59c7cbb6e6d..fd0c9e1f77e 100644
--- a/beacon_node/Cargo.toml
+++ b/beacon_node/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "beacon_node"
-version = "0.2.7"
+version = "0.2.8"
 authors = ["Paul Hauner <paul@paulhauner.com>", "Age Manning <Age@AgeManning.com"]
 edition = "2018"
 
diff --git a/boot_node/Cargo.toml b/boot_node/Cargo.toml
index 5ba59e392a0..e69428e8003 100644
--- a/boot_node/Cargo.toml
+++ b/boot_node/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "boot_node"
-version = "0.2.7"
+version = "0.2.8"
 authors = ["Sigma Prime <contact@sigmaprime.io>"]
 edition = "2018"
 
diff --git a/common/lighthouse_version/src/lib.rs b/common/lighthouse_version/src/lib.rs
index 959c4c90886..aaf01c4e1cf 100644
--- a/common/lighthouse_version/src/lib.rs
+++ b/common/lighthouse_version/src/lib.rs
@@ -10,7 +10,7 @@ use target_info::Target;
 /// `Lighthouse/v0.2.0-1419501f2+`
 pub const VERSION: &str = git_version!(
     args = ["--always", "--dirty=+"],
-    prefix = "Lighthouse/v0.2.7-",
+    prefix = "Lighthouse/v0.2.8-",
     fallback = "unknown"
 );
 
diff --git a/lcli/Cargo.toml b/lcli/Cargo.toml
index 343fcb1b2bd..82c933c87ce 100644
--- a/lcli/Cargo.toml
+++ b/lcli/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "lcli"
 description = "Lighthouse CLI (modeled after zcli)"
-version = "0.2.7"
+version = "0.2.8"
 authors = ["Paul Hauner <paul@paulhauner.com>"]
 edition = "2018"
 
diff --git a/lighthouse/Cargo.toml b/lighthouse/Cargo.toml
index f8790e763fc..b2b5ed15fcc 100644
--- a/lighthouse/Cargo.toml
+++ b/lighthouse/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "lighthouse"
-version = "0.2.7"
+version = "0.2.8"
 authors = ["Sigma Prime <contact@sigmaprime.io>"]
 edition = "2018"
 
diff --git a/validator_client/Cargo.toml b/validator_client/Cargo.toml
index 05e682ab3f4..b3ad54c8e89 100644
--- a/validator_client/Cargo.toml
+++ b/validator_client/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "validator_client"
-version = "0.2.7"
+version = "0.2.8"
 authors = ["Paul Hauner <paul@paulhauner.com>", "Age Manning <Age@AgeManning.com>", "Luke Anderson <luke@lukeanderson.com.au>"]
 edition = "2018"