diff --git a/watchtower/wtwire/message.go b/watchtower/wtwire/message.go
index 192a397c..2b3d2288 100644
--- a/watchtower/wtwire/message.go
+++ b/watchtower/wtwire/message.go
@@ -24,29 +24,29 @@ type MessageType uint16
 // Watchtower protocol.
 const (
 	// MsgInit identifies an encoded Init message.
-	MsgInit MessageType = 300
+	MsgInit MessageType = 600
 
 	// MsgError identifies an encoded Error message.
-	MsgError = 301
+	MsgError MessageType = 601
 
 	// MsgCreateSession identifies an encoded CreateSession message.
-	MsgCreateSession MessageType = 302
+	MsgCreateSession MessageType = 602
 
 	// MsgCreateSessionReply identifies an encoded CreateSessionReply message.
-	MsgCreateSessionReply MessageType = 303
+	MsgCreateSessionReply MessageType = 603
 
 	// MsgStateUpdate identifies an encoded StateUpdate message.
-	MsgStateUpdate MessageType = 304
+	MsgStateUpdate MessageType = 604
 
 	// MsgStateUpdateReply identifies an encoded StateUpdateReply message.
-	MsgStateUpdateReply MessageType = 305
+	MsgStateUpdateReply MessageType = 605
 
 	// MsgDeleteSession identifies an encoded DeleteSession message.
-	MsgDeleteSession MessageType = 306
+	MsgDeleteSession MessageType = 606
 
 	// MsgDeleteSessionReply identifies an encoded DeleteSessionReply
 	// message.
-	MsgDeleteSessionReply MessageType = 307
+	MsgDeleteSessionReply MessageType = 607
 )
 
 // String returns a human readable description of the message type.