diff --git a/src/util/Const.go b/src/util/Const.go
index 455ab4b..28fba35 100644
--- a/src/util/Const.go
+++ b/src/util/Const.go
@@ -2,4 +2,4 @@ package util
 
 var DebugMode = false
 
-const ProtocolVersion = 1202 //0.11
+const ProtocolVersion = 1203 //0.12 websocket