diff --git a/go-libp2p-blossomsub/bitmask.go b/go-libp2p-blossomsub/bitmask.go
index 1e976f9..d37cc1e 100644
--- a/go-libp2p-blossomsub/bitmask.go
+++ b/go-libp2p-blossomsub/bitmask.go
@@ -161,7 +161,7 @@ func (t *Bitmask) Subscribe(opts ...SubOpt) (*Subscription, error) {
 
 	if sub.ch == nil {
 		// apply the default size
-		sub.ch = make(chan *Message, 32)
+		sub.ch = make(chan *Message, 1000)
 	}
 
 	out := make(chan *Subscription, 1)
diff --git a/go-libp2p-blossomsub/pubsub.go b/go-libp2p-blossomsub/pubsub.go
index bde0de7..78d5449 100644
--- a/go-libp2p-blossomsub/pubsub.go
+++ b/go-libp2p-blossomsub/pubsub.go
@@ -260,11 +260,11 @@ func NewPubSub(ctx context.Context, h host.Host, rt PubSubRouter, opts ...Option
 		peerFilter:            DefaultPeerFilter,
 		disc:                  &discover{},
 		maxMessageSize:        DefaultMaxMessageSize,
-		peerOutboundQueueSize: 32,
+		peerOutboundQueueSize: 1000,
 		signID:                h.ID(),
 		signKey:               nil,
 		signPolicy:            StrictSign,
-		incoming:              make(chan *RPC, 32),
+		incoming:              make(chan *RPC, 1000),
 		newPeers:              make(chan struct{}, 1),
 		newPeersPend:          make(map[peer.ID]struct{}),
 		newPeerStream:         make(chan network.Stream),
@@ -280,7 +280,7 @@ func NewPubSub(ctx context.Context, h host.Host, rt PubSubRouter, opts ...Option
 		addBitmask:            make(chan *addBitmaskReq),
 		rmBitmask:             make(chan *rmBitmaskReq),
 		getBitmasks:           make(chan *bitmaskReq),
-		sendMsg:               make(chan *Message, 32),
+		sendMsg:               make(chan *Message, 1000),
 		addVal:                make(chan *addValReq),
 		rmVal:                 make(chan *rmValReq),
 		eval:                  make(chan func()),
@@ -1308,7 +1308,7 @@ func (p *PubSub) Subscribe(bitmask []byte, opts ...SubOpt) (*Subscription, error
 }
 
 // WithBufferSize is a Subscribe option to customize the size of the subscribe output buffer.
-// The default length is 32 but it can be configured to avoid dropping messages if the consumer is not reading fast
+// The default length is 1000 but it can be configured to avoid dropping messages if the consumer is not reading fast
 // enough.
 func WithBufferSize(size int) SubOpt {
 	return func(sub *Subscription) error {
diff --git a/node/app/db_console.go b/node/app/db_console.go
index 718eb72..9bf7dc0 100644
--- a/node/app/db_console.go
+++ b/node/app/db_console.go
@@ -887,11 +887,11 @@ func logoVersion(width int) string {
 		out += "                          ''---..              ...---''               ##\n"
 		out += "                                 ''----------''\n"
 		out += " \n"
-		out += "                        Quilibrium Node - v1.4.1 – Sunset\n"
+		out += "                        Quilibrium Node - v1.4.2 – Sunset\n"
 		out += " \n"
 		out += "                                   DB Console\n"
 	} else {
-		out = "Quilibrium Node - v1.4.1 – Sunset - DB Console\n"
+		out = "Quilibrium Node - v1.4.2 – Sunset - DB Console\n"
 	}
 	return out
 }
diff --git a/node/consensus/consensus_engine.go b/node/consensus/consensus_engine.go
index 9541380..2f1c10c 100644
--- a/node/consensus/consensus_engine.go
+++ b/node/consensus/consensus_engine.go
@@ -59,5 +59,5 @@ func GetMinimumVersion() []byte {
 }
 
 func GetVersion() []byte {
-	return []byte{0x01, 0x04, 0x01}
+	return []byte{0x01, 0x04, 0x02}
 }
diff --git a/node/consensus/master/broadcast_messaging.go b/node/consensus/master/broadcast_messaging.go
index f030f80..5325c65 100644
--- a/node/consensus/master/broadcast_messaging.go
+++ b/node/consensus/master/broadcast_messaging.go
@@ -103,6 +103,15 @@ func (e *MasterClockConsensusEngine) handleClockFrameData(
 		return errors.Wrap(err, "handle clock frame data")
 	}
 
+	head, err := e.masterTimeReel.Head()
+	if err != nil {
+		panic(err)
+	}
+
+	if frame.FrameNumber < head.FrameNumber {
+		return nil
+	}
+
 	if e.difficulty != frame.Difficulty {
 		e.logger.Debug(
 			"frame difficulty mismatched",
diff --git a/node/main.go b/node/main.go
index 214d7f3..4a6ae3a 100644
--- a/node/main.go
+++ b/node/main.go
@@ -495,5 +495,5 @@ func printLogo() {
 
 func printVersion() {
 	fmt.Println(" ")
-	fmt.Println("                       Quilibrium Node - v1.4.1 – Sunset")
+	fmt.Println("                       Quilibrium Node - v1.4.2 – Sunset")
 }