diff --git a/src/util/Const.go b/src/util/Const.go
index 28fba35..f2c7a77 100644
--- a/src/util/Const.go
+++ b/src/util/Const.go
@@ -2,4 +2,4 @@ package util
 
 var DebugMode = false
 
-const ProtocolVersion = 1203 //0.12 websocket
+const ProtocolVersion = 1204 //0.13 websocket