diff --git a/Cargo.lock b/Cargo.lock
index cae910fa6..aa2053003 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1523,7 +1523,7 @@ dependencies = [
  "hex",
  "hkdf",
  "lazy_static",
- "libp2p-core 0.29.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core",
  "lru",
  "lru_time_cache",
  "parking_lot",
@@ -3273,14 +3273,15 @@ dependencies = [
 
 [[package]]
 name = "libp2p"
-version = "0.39.0"
-source = "git+https://github.com/libp2p/rust-libp2p?rev=c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93#c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93"
+version = "0.39.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9004c06878ef8f3b4b4067e69a140d87ed20bf777287f82223e49713b36ee433"
 dependencies = [
  "atomic",
  "bytes 1.0.1",
  "futures",
  "lazy_static",
- "libp2p-core 0.29.0 (git+https://github.com/libp2p/rust-libp2p?rev=c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93)",
+ "libp2p-core",
  "libp2p-dns",
  "libp2p-gossipsub",
  "libp2p-identify",
@@ -3291,7 +3292,7 @@ dependencies = [
  "libp2p-tcp",
  "libp2p-websocket",
  "libp2p-yamux",
- "multiaddr 0.12.0",
+ "multiaddr",
  "parking_lot",
  "pin-project 1.0.7",
  "smallvec",
@@ -3314,46 +3315,13 @@ dependencies = [
  "lazy_static",
  "libsecp256k1",
  "log",
- "multiaddr 0.13.0",
- "multihash 0.14.0",
- "multistream-select 0.10.2",
+ "multiaddr",
+ "multihash",
+ "multistream-select",
  "parking_lot",
  "pin-project 1.0.7",
- "prost 0.8.0",
- "prost-build 0.8.0",
- "rand 0.7.3",
- "ring",
- "rw-stream-sink",
- "sha2",
- "smallvec",
- "thiserror",
- "unsigned-varint 0.7.0",
- "void",
- "zeroize",
-]
-
-[[package]]
-name = "libp2p-core"
-version = "0.29.0"
-source = "git+https://github.com/libp2p/rust-libp2p?rev=c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93#c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93"
-dependencies = [
- "asn1_der",
- "bs58",
- "ed25519-dalek",
- "either",
- "fnv",
- "futures",
- "futures-timer",
- "lazy_static",
- "libsecp256k1",
- "log",
- "multiaddr 0.12.0",
- "multihash 0.13.2",
- "multistream-select 0.10.3",
- "parking_lot",
- "pin-project 1.0.7",
- "prost 0.7.0",
- "prost-build 0.7.0",
+ "prost",
+ "prost-build",
  "rand 0.7.3",
  "ring",
  "rw-stream-sink",
@@ -3368,10 +3336,11 @@ dependencies = [
 [[package]]
 name = "libp2p-dns"
 version = "0.29.0"
-source = "git+https://github.com/libp2p/rust-libp2p?rev=c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93#c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58ff08b3196b85a17f202d80589e93b1660a574af67275706657fdc762e42c32"
 dependencies = [
  "futures",
- "libp2p-core 0.29.0 (git+https://github.com/libp2p/rust-libp2p?rev=c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93)",
+ "libp2p-core",
  "log",
  "smallvec",
  "trust-dns-resolver",
@@ -3380,7 +3349,8 @@ dependencies = [
 [[package]]
 name = "libp2p-gossipsub"
 version = "0.32.0"
-source = "git+https://github.com/libp2p/rust-libp2p?rev=c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93#c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1cc48709bcbc3a3321f08a73560b4bbb4166a7d56f6fdb615bc775f4f91058e"
 dependencies = [
  "asynchronous-codec",
  "base64 0.13.0",
@@ -3389,11 +3359,11 @@ dependencies = [
  "fnv",
  "futures",
  "hex_fmt",
- "libp2p-core 0.29.0 (git+https://github.com/libp2p/rust-libp2p?rev=c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93)",
+ "libp2p-core",
  "libp2p-swarm",
  "log",
- "prost 0.7.0",
- "prost-build 0.7.0",
+ "prost",
+ "prost-build",
  "rand 0.7.3",
  "regex",
  "sha2",
@@ -3405,14 +3375,15 @@ dependencies = [
 [[package]]
 name = "libp2p-identify"
 version = "0.30.0"
-source = "git+https://github.com/libp2p/rust-libp2p?rev=c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93#c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a7b61f6cf07664fb97016c318c4d4512b3dd4cc07238607f3f0163245f99008e"
 dependencies = [
  "futures",
- "libp2p-core 0.29.0 (git+https://github.com/libp2p/rust-libp2p?rev=c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93)",
+ "libp2p-core",
  "libp2p-swarm",
  "log",
- "prost 0.7.0",
- "prost-build 0.7.0",
+ "prost",
+ "prost-build",
  "smallvec",
  "wasm-timer",
 ]
@@ -3420,12 +3391,13 @@ dependencies = [
 [[package]]
 name = "libp2p-mplex"
 version = "0.29.0"
-source = "git+https://github.com/libp2p/rust-libp2p?rev=c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93#c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "313d9ea526c68df4425f580024e67a9d3ffd49f2c33de5154b1f5019816f7a99"
 dependencies = [
  "asynchronous-codec",
  "bytes 1.0.1",
  "futures",
- "libp2p-core 0.29.0 (git+https://github.com/libp2p/rust-libp2p?rev=c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93)",
+ "libp2p-core",
  "log",
  "nohash-hasher",
  "parking_lot",
@@ -3437,16 +3409,17 @@ dependencies = [
 [[package]]
 name = "libp2p-noise"
 version = "0.32.0"
-source = "git+https://github.com/libp2p/rust-libp2p?rev=c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93#c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f1db7212f342b6ba7c981cc40e31f76e9e56cb48e65fa4c142ecaca5839523e"
 dependencies = [
  "bytes 1.0.1",
  "curve25519-dalek",
  "futures",
  "lazy_static",
- "libp2p-core 0.29.0 (git+https://github.com/libp2p/rust-libp2p?rev=c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93)",
+ "libp2p-core",
  "log",
- "prost 0.7.0",
- "prost-build 0.7.0",
+ "prost",
+ "prost-build",
  "rand 0.8.4",
  "sha2",
  "snow",
@@ -3458,11 +3431,12 @@ dependencies = [
 [[package]]
 name = "libp2p-swarm"
 version = "0.30.0"
-source = "git+https://github.com/libp2p/rust-libp2p?rev=c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93#c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7083861341e1555467863b4cd802bea1e8c4787c0f7b5110097d0f1f3248f9a9"
 dependencies = [
  "either",
  "futures",
- "libp2p-core 0.29.0 (git+https://github.com/libp2p/rust-libp2p?rev=c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93)",
+ "libp2p-core",
  "log",
  "rand 0.7.3",
  "smallvec",
@@ -3472,8 +3446,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-swarm-derive"
-version = "0.23.0"
-source = "git+https://github.com/libp2p/rust-libp2p?rev=c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93#c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93"
+version = "0.24.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab8cb308d4fc854869f5abb54fdab0833d2cf670d407c745849dc47e6e08d79c"
 dependencies = [
  "quote",
  "syn",
@@ -3482,14 +3457,15 @@ dependencies = [
 [[package]]
 name = "libp2p-tcp"
 version = "0.29.0"
-source = "git+https://github.com/libp2p/rust-libp2p?rev=c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93#c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "79edd26b6b4bb5feee210dcda562dca186940dfecb0024b979c3f50824b3bf28"
 dependencies = [
  "futures",
  "futures-timer",
  "if-addrs",
  "ipnet",
  "libc",
- "libp2p-core 0.29.0 (git+https://github.com/libp2p/rust-libp2p?rev=c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93)",
+ "libp2p-core",
  "log",
  "socket2 0.4.0",
  "tokio 1.8.1",
@@ -3498,12 +3474,13 @@ dependencies = [
 [[package]]
 name = "libp2p-websocket"
 version = "0.30.0"
-source = "git+https://github.com/libp2p/rust-libp2p?rev=c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93#c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ddf99dcbf5063e9d59087f61b1e85c686ceab2f5abedb472d32288065c0e5e27"
 dependencies = [
  "either",
  "futures",
  "futures-rustls",
- "libp2p-core 0.29.0 (git+https://github.com/libp2p/rust-libp2p?rev=c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93)",
+ "libp2p-core",
  "log",
  "quicksink",
  "rw-stream-sink",
@@ -3515,10 +3492,11 @@ dependencies = [
 [[package]]
 name = "libp2p-yamux"
 version = "0.33.0"
-source = "git+https://github.com/libp2p/rust-libp2p?rev=c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93#c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "214cc0dd9c37cbed27f0bb1eba0c41bbafdb93a8be5e9d6ae1e6b4b42cd044bf"
 dependencies = [
  "futures",
- "libp2p-core 0.29.0 (git+https://github.com/libp2p/rust-libp2p?rev=c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93)",
+ "libp2p-core",
  "parking_lot",
  "thiserror",
  "yamux",
@@ -3901,24 +3879,6 @@ dependencies = [
  "tokio 1.8.1",
 ]
 
-[[package]]
-name = "multiaddr"
-version = "0.12.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7139982f583d7e53879d9f611fe48ced18e77d684309484f2252c76bcd39f549"
-dependencies = [
- "arrayref",
- "bs58",
- "byteorder",
- "data-encoding",
- "multihash 0.13.2",
- "percent-encoding",
- "serde",
- "static_assertions",
- "unsigned-varint 0.7.0",
- "url",
-]
-
 [[package]]
 name = "multiaddr"
 version = "0.13.0"
@@ -3929,7 +3889,7 @@ dependencies = [
  "bs58",
  "byteorder",
  "data-encoding",
- "multihash 0.14.0",
+ "multihash",
  "percent-encoding",
  "serde",
  "static_assertions",
@@ -3937,19 +3897,6 @@ dependencies = [
  "url",
 ]
 
-[[package]]
-name = "multihash"
-version = "0.13.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4dac63698b887d2d929306ea48b63760431ff8a24fac40ddb22f9c7f49fb7cab"
-dependencies = [
- "digest",
- "generic-array",
- "multihash-derive",
- "sha2",
- "unsigned-varint 0.5.1",
-]
-
 [[package]]
 name = "multihash"
 version = "0.14.0"
@@ -4015,19 +3962,6 @@ dependencies = [
  "unsigned-varint 0.7.0",
 ]
 
-[[package]]
-name = "multistream-select"
-version = "0.10.3"
-source = "git+https://github.com/libp2p/rust-libp2p?rev=c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93#c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93"
-dependencies = [
- "bytes 1.0.1",
- "futures",
- "log",
- "pin-project 1.0.7",
- "smallvec",
- "unsigned-varint 0.7.0",
-]
-
 [[package]]
 name = "native-tls"
 version = "0.2.7"
@@ -4721,16 +4655,6 @@ 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"
@@ -4738,25 +4662,7 @@ 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]]
@@ -4771,25 +4677,12 @@ 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"
@@ -4803,16 +4696,6 @@ 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"
@@ -4820,7 +4703,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "603bbd6394701d13f3f25aada59c7de9d35a6a5887cfc156181234a44002771b"
 dependencies = [
  "bytes 1.0.1",
- "prost 0.8.0",
+ "prost",
 ]
 
 [[package]]
@@ -7031,12 +6914,6 @@ dependencies = [
  "subtle",
 ]
 
-[[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 0d4fbf76f..52210c009 100644
--- a/beacon_node/eth2_libp2p/Cargo.toml
+++ b/beacon_node/eth2_libp2p/Cargo.toml
@@ -42,10 +42,7 @@ regex = "1.3.9"
 strum = { version = "0.20", features = ["derive"] }
 
 [dependencies.libp2p]
-#version = "0.38.0"
-# Bleeding edge, while we wait for 0.39.0
-git = "https://github.com/libp2p/rust-libp2p"
-rev = "c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93" 
+version = "0.39.1"
 default-features = false
 features = ["websocket", "identify", "mplex", "yamux", "noise", "gossipsub", "dns-tokio", "tcp-tokio"]
 
diff --git a/beacon_node/eth2_libp2p/src/behaviour/mod.rs b/beacon_node/eth2_libp2p/src/behaviour/mod.rs
index 50936e251..f680c0a6c 100644
--- a/beacon_node/eth2_libp2p/src/behaviour/mod.rs
+++ b/beacon_node/eth2_libp2p/src/behaviour/mod.rs
@@ -840,7 +840,6 @@ impl<TSpec: EthSpec> NetworkBehaviourEventProcess<RPCMessage<TSpec>> for Behavio
         let peer_id = event.peer_id;
 
         if !self.peer_manager.is_connected(&peer_id) {
-            // NOTE: Upgraded to log to test occurrences
             debug!(
                 self.log,
                 "Ignoring rpc message of disconnecting peer";
diff --git a/beacon_node/eth2_libp2p/src/peer_manager/score.rs b/beacon_node/eth2_libp2p/src/peer_manager/score.rs
index 02479bef0..4ea1b2621 100644
--- a/beacon_node/eth2_libp2p/src/peer_manager/score.rs
+++ b/beacon_node/eth2_libp2p/src/peer_manager/score.rs
@@ -31,7 +31,7 @@ const MIN_SCORE: f64 = -100.0;
 /// The halflife of a peer's score. I.e the number of seconds it takes for the score to decay to half its value.
 const SCORE_HALFLIFE: f64 = 600.0;
 /// The number of seconds we ban a peer for before their score begins to decay.
-const BANNED_BEFORE_DECAY: Duration = Duration::from_secs(1800);
+const BANNED_BEFORE_DECAY: Duration = Duration::from_secs(12 * 3600); // 12 hours
 
 /// We weight negative gossipsub scores in such a way that they never result in a disconnect by
 /// themselves. This "solves" the problem of non-decaying gossipsub scores for disconnected peers.
diff --git a/beacon_node/eth2_libp2p/src/service.rs b/beacon_node/eth2_libp2p/src/service.rs
index 9eb0e067b..c3183ed2c 100644
--- a/beacon_node/eth2_libp2p/src/service.rs
+++ b/beacon_node/eth2_libp2p/src/service.rs
@@ -329,8 +329,8 @@ impl<TSpec: EthSpec> Service<TSpec> {
                         .peer_manager_mut()
                         .inject_connection_closed(peer_id, endpoint, num_established);
                 }
-                SwarmEvent::NewListenAddr(multiaddr) => {
-                    return Libp2pEvent::NewListenAddr(multiaddr)
+                SwarmEvent::NewListenAddr { address, .. } => {
+                    return Libp2pEvent::NewListenAddr(address)
                 }
                 SwarmEvent::IncomingConnection {
                     local_addr,
@@ -363,16 +363,18 @@ impl<TSpec: EthSpec> Service<TSpec> {
                 SwarmEvent::UnknownPeerUnreachableAddr { address, error } => {
                     debug!(self.log, "Peer not known at dialed address"; "address" => %address, "error" => %error);
                 }
-                SwarmEvent::ExpiredListenAddr(multiaddr) => {
-                    debug!(self.log, "Listen address expired"; "multiaddr" => %multiaddr)
+                SwarmEvent::ExpiredListenAddr { address, .. } => {
+                    debug!(self.log, "Listen address expired"; "address" => %address)
                 }
-                SwarmEvent::ListenerClosed { addresses, reason } => {
+                SwarmEvent::ListenerClosed {
+                    addresses, reason, ..
+                } => {
                     crit!(self.log, "Listener closed"; "addresses" => ?addresses, "reason" => ?reason);
                     if Swarm::listeners(&self.swarm).count() == 0 {
                         return Libp2pEvent::ZeroListeners;
                     }
                 }
-                SwarmEvent::ListenerError { error } => {
+                SwarmEvent::ListenerError { error, .. } => {
                     // this is non fatal, but we still check
                     warn!(self.log, "Listener error"; "error" => ?error);
                     if Swarm::listeners(&self.swarm).count() == 0 {