diff --git a/beacon_chain/eth2_discovery.nim b/beacon_chain/eth2_discovery.nim
index cad73ae02..5bb99b511 100644
--- a/beacon_chain/eth2_discovery.nim
+++ b/beacon_chain/eth2_discovery.nim
@@ -16,7 +16,7 @@ export
 
 proc new*(T: type Eth2DiscoveryProtocol,
           conf: BeaconNodeConf,
-          rawPrivKeyBytes: openarray[byte]): T =
+          ip: IpAddress, rawPrivKeyBytes: openarray[byte]): T =
   # TODO
   # Implement more configuration options:
   # * for setting up a specific key
@@ -25,7 +25,7 @@ proc new*(T: type Eth2DiscoveryProtocol,
     pk = initPrivateKey(rawPrivKeyBytes)
     db = DiscoveryDB.init(newMemoryDB())
 
-  newProtocol(pk, db, Port conf.tcpPort, Port conf.udpPort)
+  newProtocol(pk, db, ip, Port conf.tcpPort, Port conf.udpPort)
 
 proc toENode*(a: MultiAddress): Result[ENode, cstring] =
   if not IPFS.match(a):
diff --git a/beacon_chain/eth2_network.nim b/beacon_chain/eth2_network.nim
index 980a6bd6f..6ca712e70 100644
--- a/beacon_chain/eth2_network.nim
+++ b/beacon_chain/eth2_network.nim
@@ -156,7 +156,7 @@ when networkBackend in [libp2p, libp2pDaemon]:
       # are running behind a NAT).
       var switch = newStandardSwitch(some keys.seckey, hostAddress,
                                      triggerSelf = true, gossip = false)
-      result = Eth2Node.init(conf, switch, keys.seckey.asEthKey)
+      result = Eth2Node.init(conf, switch, extIp, keys.seckey.asEthKey)
     else:
       let keyFile = conf.ensureNetworkIdFile
 
diff --git a/beacon_chain/libp2p_backend.nim b/beacon_chain/libp2p_backend.nim
index cd1ced58e..f6c17d74f 100644
--- a/beacon_chain/libp2p_backend.nim
+++ b/beacon_chain/libp2p_backend.nim
@@ -220,11 +220,11 @@ proc runDiscoveryLoop*(node: Eth2Node) {.async.} =
     await sleepAsync seconds(1)
 
 proc init*(T: type Eth2Node, conf: BeaconNodeConf,
-           switch: Switch, privKey: keys.PrivateKey): T =
+           switch: Switch, ip: IpAddress, privKey: keys.PrivateKey): T =
   new result
   result.switch = switch
   result.peers = initTable[PeerID, Peer]()
-  result.discovery = Eth2DiscoveryProtocol.new(conf, privKey.data)
+  result.discovery = Eth2DiscoveryProtocol.new(conf, ip, privKey.data)
   result.wantedPeers = conf.maxPeers
 
   newSeq result.protocolStates, allProtocols.len
diff --git a/vendor/nim-chronicles b/vendor/nim-chronicles
index f1acc470e..b9315ced4 160000
--- a/vendor/nim-chronicles
+++ b/vendor/nim-chronicles
@@ -1 +1 @@
-Subproject commit f1acc470eb01a4d9086e752d103a73e49a372eaf
+Subproject commit b9315ced4e2d7926737dab73b2374543088e17fd
diff --git a/vendor/nim-eth b/vendor/nim-eth
index 5aebab3f4..74d0247e6 160000
--- a/vendor/nim-eth
+++ b/vendor/nim-eth
@@ -1 +1 @@
-Subproject commit 5aebab3f41834505af7c694f8caf2e8c9c5716cc
+Subproject commit 74d0247e6b69bf45d4e53c27e0089d5bb35b29ed
diff --git a/vendor/nim-faststreams b/vendor/nim-faststreams
index e7a34b74f..5fb40e4ff 160000
--- a/vendor/nim-faststreams
+++ b/vendor/nim-faststreams
@@ -1 +1 @@
-Subproject commit e7a34b74f298eaabd7bdbe2f080bf9747ed6bfd9
+Subproject commit 5fb40e4ffd2c5a7eca88203d99150e2d99732e41