diff --git a/OrderPackingProcessor/mainForm.vb b/OrderPackingProcessor/mainForm.vb
index f1573f9..b22fc01 100644
--- a/OrderPackingProcessor/mainForm.vb
+++ b/OrderPackingProcessor/mainForm.vb
@@ -7,7 +7,7 @@ Imports Newtonsoft.Json.Linq
 
 Public Class mainForm
     Public projectName As String = "OrderPackingProcessor Ver."
-    Public projectVer As String = "1.2.1"
+    Public projectVer As String = "2.0.0"
 
     Private apiItemOutURL As String = "item-outflows/page"