diff --git a/Cargo.lock b/Cargo.lock
index a529b490604..71c56ab3add 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -83,9 +83,9 @@ checksum = "aae1277d39aeec15cb388266ecc24b11c80469deae6067e17a1a7aa9e5c1f234"
 
 [[package]]
 name = "aead"
-version = "0.4.1"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "922b33332f54fc0ad13fa3e514601e8d30fb54e1f3eadc36643f6526db645621"
+checksum = "6e3e798aa0c8239776f54415bc06f3d74b1850f3f830b45c35cfc80556973f70"
 dependencies = [
  "generic-array 0.14.4",
 ]
@@ -114,7 +114,7 @@ dependencies = [
  "cipher 0.3.0",
  "ctr",
  "ghash",
- "subtle 2.4.0",
+ "subtle 2.4.1",
 ]
 
 [[package]]
@@ -157,9 +157,9 @@ dependencies = [
 
 [[package]]
 name = "anyhow"
-version = "1.0.41"
+version = "1.0.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15af2628f6890fe2609a3b91bef4c83450512802e59489f9c1cb1fa5df064a61"
+checksum = "595d3cfa7a60d4555cb5067b99f07142a08ea778de5cf993f7b75c7d8fabc486"
 
 [[package]]
 name = "arbitrary"
@@ -870,9 +870,9 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.0.68"
+version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4a72c244c1ff497a746a7e1fb3d14bd08420ecda70c8f25c7112f2781652d787"
+checksum = "e70cc2f62c6ce1868963827bd677764c62d07c3d9a3e1fb1177ee1a9ab199eb2"
 
 [[package]]
 name = "cfg-if"
@@ -1222,7 +1222,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b584a330336237c1eecd3e94266efb216c56ed91225d634cb2991c5f3fd1aeab"
 dependencies = [
  "generic-array 0.14.4",
- "subtle 2.4.0",
+ "subtle 2.4.1",
 ]
 
 [[package]]
@@ -1232,7 +1232,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4857fd85a0c34b3c3297875b747c1e02e06b6a0ea32dd892d8192b9ce0813ea6"
 dependencies = [
  "generic-array 0.14.4",
- "subtle 2.4.0",
+ "subtle 2.4.1",
 ]
 
 [[package]]
@@ -1242,7 +1242,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "25fab6889090c8133f3deb8f73ba3c65a7f456f66436fc012a1b1e272b1e103e"
 dependencies = [
  "generic-array 0.14.4",
- "subtle 2.4.0",
+ "subtle 2.4.1",
 ]
 
 [[package]]
@@ -1336,7 +1336,7 @@ dependencies = [
  "byteorder",
  "digest 0.9.0",
  "rand_core 0.5.1",
- "subtle 2.4.0",
+ "subtle 2.4.1",
  "zeroize",
 ]
 
@@ -1555,9 +1555,9 @@ checksum = "212d0f5754cb6769937f4501cc0e67f4f4483c8d2c3e1e922ee9edbe4ab4c7c0"
 
 [[package]]
 name = "discv5"
-version = "0.1.0-beta.6"
+version = "0.1.0-beta.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e28f2a50af946c29ce33d0c5ad9c33d2df172176d57c4b4b40295a9cfcf07ae"
+checksum = "7ea68ad7b3b04274980a33fd1579517540b9d341dfe634b17b6b49fa972cfb86"
 dependencies = [
  "aes",
  "aes-gcm",
@@ -1569,7 +1569,7 @@ dependencies = [
  "hex",
  "hkdf",
  "lazy_static",
- "libp2p-core 0.28.3",
+ "libp2p-core",
  "lru",
  "lru_time_cache",
  "parking_lot",
@@ -1673,7 +1673,7 @@ dependencies = [
  "group",
  "pkcs8",
  "rand_core 0.6.3",
- "subtle 2.4.0",
+ "subtle 2.4.1",
  "zeroize",
 ]
 
@@ -2185,7 +2185,7 @@ checksum = "72a4d941a5b7c2a75222e2d44fcdf634a67133d9db31e177ae5ff6ecda852bfe"
 dependencies = [
  "bitvec 0.20.4",
  "rand_core 0.6.3",
- "subtle 2.4.0",
+ "subtle 2.4.1",
 ]
 
 [[package]]
@@ -2572,7 +2572,7 @@ checksum = "61b3c1e8b4f1ca07e6605ea1be903a5f6956aec5c8a67fd44d56076631675ed8"
 dependencies = [
  "ff",
  "rand_core 0.6.3",
- "subtle 2.4.0",
+ "subtle 2.4.1",
 ]
 
 [[package]]
@@ -3061,9 +3061,9 @@ dependencies = [
 
 [[package]]
 name = "instant"
-version = "0.1.9"
+version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61124eeebbd69b8190558df225adf7e4caafce0d743919e5d6b19652314ec5ec"
+checksum = "bee0328b1209d157ef001c94dd85b4f8f64139adb0eac2659f4b08382b2f474d"
 dependencies = [
  "cfg-if 1.0.0",
 ]
@@ -3363,7 +3363,7 @@ dependencies = [
  "bytes 1.0.1",
  "futures",
  "lazy_static",
- "libp2p-core 0.29.0",
+ "libp2p-core",
  "libp2p-dns",
  "libp2p-gossipsub",
  "libp2p-identify",
@@ -3381,40 +3381,6 @@ dependencies = [
  "wasm-timer",
 ]
 
-[[package]]
-name = "libp2p-core"
-version = "0.28.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "554d3e7e9e65f939d66b75fd6a4c67f258fe250da61b91f46c545fc4a89b51d9"
-dependencies = [
- "asn1_der",
- "bs58",
- "ed25519-dalek",
- "either",
- "fnv",
- "futures",
- "futures-timer",
- "lazy_static",
- "libsecp256k1 0.3.5",
- "log",
- "multihash 0.13.2",
- "multistream-select",
- "parity-multiaddr",
- "parking_lot",
- "pin-project 1.0.7",
- "prost 0.7.0",
- "prost-build 0.7.0",
- "rand 0.7.3",
- "ring",
- "rw-stream-sink",
- "sha2 0.9.5",
- "smallvec",
- "thiserror",
- "unsigned-varint 0.7.0",
- "void",
- "zeroize",
-]
-
 [[package]]
 name = "libp2p-core"
 version = "0.29.0"
@@ -3432,12 +3398,12 @@ dependencies = [
  "libsecp256k1 0.5.0",
  "log",
  "multiaddr",
- "multihash 0.14.0",
+ "multihash",
  "multistream-select",
  "parking_lot",
  "pin-project 1.0.7",
- "prost 0.8.0",
- "prost-build 0.8.0",
+ "prost",
+ "prost-build",
  "rand 0.7.3",
  "ring",
  "rw-stream-sink",
@@ -3456,7 +3422,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "58ff08b3196b85a17f202d80589e93b1660a574af67275706657fdc762e42c32"
 dependencies = [
  "futures",
- "libp2p-core 0.29.0",
+ "libp2p-core",
  "log",
  "smallvec",
  "trust-dns-resolver",
@@ -3475,11 +3441,11 @@ dependencies = [
  "fnv",
  "futures",
  "hex_fmt",
- "libp2p-core 0.29.0",
+ "libp2p-core",
  "libp2p-swarm",
  "log",
- "prost 0.8.0",
- "prost-build 0.8.0",
+ "prost",
+ "prost-build",
  "rand 0.7.3",
  "regex",
  "sha2 0.9.5",
@@ -3495,11 +3461,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a7b61f6cf07664fb97016c318c4d4512b3dd4cc07238607f3f0163245f99008e"
 dependencies = [
  "futures",
- "libp2p-core 0.29.0",
+ "libp2p-core",
  "libp2p-swarm",
  "log",
- "prost 0.8.0",
- "prost-build 0.8.0",
+ "prost",
+ "prost-build",
  "smallvec",
  "wasm-timer",
 ]
@@ -3513,7 +3479,7 @@ dependencies = [
  "asynchronous-codec",
  "bytes 1.0.1",
  "futures",
- "libp2p-core 0.29.0",
+ "libp2p-core",
  "log",
  "nohash-hasher",
  "parking_lot",
@@ -3532,10 +3498,10 @@ dependencies = [
  "curve25519-dalek",
  "futures",
  "lazy_static",
- "libp2p-core 0.29.0",
+ "libp2p-core",
  "log",
- "prost 0.8.0",
- "prost-build 0.8.0",
+ "prost",
+ "prost-build",
  "rand 0.8.4",
  "sha2 0.9.5",
  "snow",
@@ -3552,7 +3518,7 @@ checksum = "7083861341e1555467863b4cd802bea1e8c4787c0f7b5110097d0f1f3248f9a9"
 dependencies = [
  "either",
  "futures",
- "libp2p-core 0.29.0",
+ "libp2p-core",
  "log",
  "rand 0.7.3",
  "smallvec",
@@ -3581,7 +3547,7 @@ dependencies = [
  "if-addrs",
  "ipnet",
  "libc",
- "libp2p-core 0.29.0",
+ "libp2p-core",
  "log",
  "socket2 0.4.0",
  "tokio 1.8.1",
@@ -3596,7 +3562,7 @@ dependencies = [
  "either",
  "futures",
  "futures-rustls",
- "libp2p-core 0.29.0",
+ "libp2p-core",
  "log",
  "quicksink",
  "rw-stream-sink",
@@ -3612,7 +3578,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "214cc0dd9c37cbed27f0bb1eba0c41bbafdb93a8be5e9d6ae1e6b4b42cd044bf"
 dependencies = [
  "futures",
- "libp2p-core 0.29.0",
+ "libp2p-core",
  "parking_lot",
  "thiserror",
  "yamux",
@@ -3630,7 +3596,7 @@ dependencies = [
  "hmac-drbg 0.2.0",
  "rand 0.7.3",
  "sha2 0.8.2",
- "subtle 2.4.0",
+ "subtle 2.4.1",
  "typenum",
 ]
 
@@ -3661,7 +3627,7 @@ checksum = "4ee11012b293ea30093c129173cac4335513064094619f4639a25b310fd33c11"
 dependencies = [
  "crunchy",
  "digest 0.9.0",
- "subtle 2.4.0",
+ "subtle 2.4.1",
 ]
 
 [[package]]
@@ -4021,7 +3987,7 @@ dependencies = [
  "bs58",
  "byteorder",
  "data-encoding",
- "multihash 0.14.0",
+ "multihash",
  "percent-encoding",
  "serde",
  "static_assertions",
@@ -4029,19 +3995,6 @@ dependencies = [
  "url",
 ]
 
-[[package]]
-name = "multihash"
-version = "0.13.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4dac63698b887d2d929306ea48b63760431ff8a24fac40ddb22f9c7f49fb7cab"
-dependencies = [
- "digest 0.9.0",
- "generic-array 0.14.4",
- "multihash-derive",
- "sha2 0.9.5",
- "unsigned-varint 0.5.1",
-]
-
 [[package]]
 name = "multihash"
 version = "0.14.0"
@@ -4413,24 +4366,6 @@ dependencies = [
  "types",
 ]
 
-[[package]]
-name = "parity-multiaddr"
-version = "0.11.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58341485071825827b7f03cf7efd1cb21e6a709bea778fb50227fd45d2f361b4"
-dependencies = [
- "arrayref",
- "bs58",
- "byteorder",
- "data-encoding",
- "multihash 0.13.2",
- "percent-encoding",
- "serde",
- "static_assertions",
- "unsigned-varint 0.7.0",
- "url",
-]
-
 [[package]]
 name = "parity-scale-codec"
 version = "1.3.7"
@@ -4822,16 +4757,6 @@ dependencies = [
  "thiserror",
 ]
 
-[[package]]
-name = "prost"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e6984d2f1a23009bd270b8bb56d0926810a3d483f59c987d77969e9d8e840b2"
-dependencies = [
- "bytes 1.0.1",
- "prost-derive 0.7.0",
-]
-
 [[package]]
 name = "prost"
 version = "0.8.0"
@@ -4839,25 +4764,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "de5e2533f59d08fcf364fd374ebda0692a70bd6d7e66ef97f306f45c6c5d8020"
 dependencies = [
  "bytes 1.0.1",
- "prost-derive 0.8.0",
-]
-
-[[package]]
-name = "prost-build"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32d3ebd75ac2679c2af3a92246639f9fcc8a442ee420719cc4fe195b98dd5fa3"
-dependencies = [
- "bytes 1.0.1",
- "heck",
- "itertools 0.9.0",
- "log",
- "multimap",
- "petgraph",
- "prost 0.7.0",
- "prost-types 0.7.0",
- "tempfile",
- "which",
+ "prost-derive",
 ]
 
 [[package]]
@@ -4872,25 +4779,12 @@ dependencies = [
  "log",
  "multimap",
  "petgraph",
- "prost 0.8.0",
- "prost-types 0.8.0",
+ "prost",
+ "prost-types",
  "tempfile",
  "which",
 ]
 
-[[package]]
-name = "prost-derive"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "169a15f3008ecb5160cba7d37bcd690a7601b6d30cfb87a117d45e59d52af5d4"
-dependencies = [
- "anyhow",
- "itertools 0.9.0",
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "prost-derive"
 version = "0.8.0"
@@ -4904,16 +4798,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "prost-types"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b518d7cdd93dab1d1122cf07fa9a60771836c668dde9d9e2a139f957f0d9f1bb"
-dependencies = [
- "bytes 1.0.1",
- "prost 0.7.0",
-]
-
 [[package]]
 name = "prost-types"
 version = "0.8.0"
@@ -4921,7 +4805,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "603bbd6394701d13f3f25aada59c7de9d35a6a5887cfc156181234a44002771b"
 dependencies = [
  "bytes 1.0.1",
- "prost 0.8.0",
+ "prost",
 ]
 
 [[package]]
@@ -6133,7 +6017,7 @@ dependencies = [
  "ring",
  "rustc_version 0.3.3",
  "sha2 0.9.5",
- "subtle 2.4.0",
+ "subtle 2.4.1",
  "x25519-dalek",
 ]
 
@@ -6370,9 +6254,9 @@ checksum = "2d67a5a62ba6e01cb2192ff309324cb4875d0c451d55fe2319433abe7a05a8ee"
 
 [[package]]
 name = "subtle"
-version = "2.4.0"
+version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e81da0851ada1f3e9d4312c704aa4f8806f0f9d69faaf8df2f3464b4a9437c2"
+checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
 
 [[package]]
 name = "superstruct"
@@ -6409,9 +6293,9 @@ dependencies = [
 
 [[package]]
 name = "synstructure"
-version = "0.12.4"
+version = "0.12.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b834f2d66f734cb897113e34aaff2f1ab4719ca946f9a7358dba8f8064148701"
+checksum = "474aaa926faa1603c40b7885a9eaea29b444d1cb2850cb7c0e37bb1a4182f4fa"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -7147,15 +7031,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8326b2c654932e3e4f9196e69d08fdf7cfd718e1dc6f66b347e6024a0c961402"
 dependencies = [
  "generic-array 0.14.4",
- "subtle 2.4.0",
+ "subtle 2.4.1",
 ]
 
-[[package]]
-name = "unsigned-varint"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7fdeedbf205afadfe39ae559b75c3240f24e257d0ca27e85f85cb82aa19ac35"
-
 [[package]]
 name = "unsigned-varint"
 version = "0.6.0"
diff --git a/beacon_node/eth2_libp2p/Cargo.toml b/beacon_node/eth2_libp2p/Cargo.toml
index 52210c009bd..d0fa690a23d 100644
--- a/beacon_node/eth2_libp2p/Cargo.toml
+++ b/beacon_node/eth2_libp2p/Cargo.toml
@@ -5,7 +5,7 @@ authors = ["Sigma Prime <contact@sigmaprime.io>"]
 edition = "2018"
 
 [dependencies]
-discv5 = { version = "0.1.0-beta.6", features = ["libp2p"] }
+discv5 = { version = "0.1.0-beta.7", features = ["libp2p"] }
 unsigned-varint = { version = "0.6.0", features = ["codec"] }
 types = { path =  "../../consensus/types" }
 hashset_delay = { path = "../../common/hashset_delay" }