diff --git a/examples/lightpush_publisher_mix.nim b/examples/lightpush_publisher_mix.nim
index a634c3248..9572d77b6 100644
--- a/examples/lightpush_publisher_mix.nim
+++ b/examples/lightpush_publisher_mix.nim
@@ -98,7 +98,7 @@ proc setupAndPublish(rng: ref HmacDrbgContext) {.async.} =
   node.peerManager.start()
 
   notice "publisher service started"
-  var numMsgs = 2
+  var numMsgs = 1
   var i = 0
   while i < numMsgs:
     i = i + 1
@@ -122,7 +122,8 @@ proc setupAndPublish(rng: ref HmacDrbgContext) {.async.} =
     else:
       error "failed to publish message", error = res.error
 
-    await sleepAsync(500)
+    await sleepAsync(5000)
+    break
 
 
 when isMainModule:
diff --git a/vendor/nim-libp2p b/vendor/nim-libp2p
index 78a434405..cde63c49f 160000
--- a/vendor/nim-libp2p
+++ b/vendor/nim-libp2p
@@ -1 +1 @@
-Subproject commit 78a434405435b69a24e8b263d48d622d57c4db5b
+Subproject commit cde63c49f0c8f643f382a3ec2889ca865f7f4d23
diff --git a/waku/node/waku_node.nim b/waku/node/waku_node.nim
index 06de59db9..351879b45 100644
--- a/waku/node/waku_node.nim
+++ b/waku/node/waku_node.nim
@@ -222,13 +222,13 @@ proc mountSharding*(
 proc getBootStrapMixNodes*(node: WakuNode): Table[PeerId, MixPubInfo] =
   var mixNodes = initTable[PeerId, MixPubInfo]()
   # MixNode Multiaddrs and PublicKeys:
-  let bootNodesMultiaddrs = ["/ip4/127.0.0.1/tcp/60001/p2p/16Uiu2HAmPiEs2ozjjJF2iN2Pe2FYeMC9w4caRHKYdLdAfjgbWM6o",
+  let bootNodesMultiaddrs = [#"/ip4/127.0.0.1/tcp/60001/p2p/16Uiu2HAmPiEs2ozjjJF2iN2Pe2FYeMC9w4caRHKYdLdAfjgbWM6o",
                              "/ip4/127.0.0.1/tcp/60002/p2p/16Uiu2HAmLtKaFaSWDohToWhWUZFLtqzYZGPFuXwKrojFVF6az5UF",
                              "/ip4/127.0.0.1/tcp/60003/p2p/16Uiu2HAmTEDHwAziWUSz6ZE23h5vxG2o4Nn7GazhMor4bVuMXTrA",
                              "/ip4/127.0.0.1/tcp/60004/p2p/16Uiu2HAmPwRKZajXtfb1Qsv45VVfRZgK3ENdfmnqzSrVm3BczF6f",
                              "/ip4/127.0.0.1/tcp/60005/p2p/16Uiu2HAmRhxmCHBYdXt1RibXrjAUNJbduAhzaTHwFCZT4qWnqZAu",
                              ]
-  let bootNodesMixPubKeys = ["9d09ce624f76e8f606265edb9cca2b7de9b41772a6d784bddaf92ffa8fba7d2c",
+  let bootNodesMixPubKeys = [#"9d09ce624f76e8f606265edb9cca2b7de9b41772a6d784bddaf92ffa8fba7d2c",
                              "9231e86da6432502900a84f867004ce78632ab52cd8e30b1ec322cd795710c2a",
                              "275cd6889e1f29ca48e5b9edb800d1a94f49f13d393a0ecf1a07af753506de6c",
                              "e0ed594a8d506681be075e8e23723478388fb182477f7a469309a25e7076fc18",