diff --git a/src/main.go b/src/main.go
index c9e766d..257799c 100644
--- a/src/main.go
+++ b/src/main.go
@@ -1,4 +1,4 @@
-package main
+package main
 
 import (
 	"crypto/md5"
@@ -11,7 +11,7 @@ import (
 )
 
 var (
-	VERSION = "1.5.54"
+	VERSION = "1.5.55"
 )
 
 var (
diff --git a/version.bat b/version.bat
new file mode 100644
index 0000000..6cc0bde
--- /dev/null
+++ b/version.bat
@@ -0,0 +1,5 @@
+@echo off
+for /f "delims=" %%i in ('type .version') do set v=%%i
+echo version=%v%
+cscript //nologo "version.vbs" ".\src\main.go" "%v%"
+exit /b 0
diff --git a/version.vbs b/version.vbs
new file mode 100644
index 0000000..77eaf46
--- /dev/null
+++ b/version.vbs
@@ -0,0 +1,23 @@
+Dim objFSO, objFile, strContent, objRegEx, args, adodbStream
+
+Set objFSO = CreateObject("Scripting.FileSystemObject")
+Set args = WScript.Arguments
+Set adodbStream = CreateObject("ADODB.Stream")
+
+adodbStream.Charset = "utf-8"
+adodbStream.Open
+adodbStream.LoadFromFile args(0)
+strContent = adodbStream.ReadText
+adodbStream.Close
+
+Set objRegEx = New RegExp
+objRegEx.Global = True
+objRegEx.IgnoreCase = True
+objRegEx.Pattern = "VERSION\s+=\s+\""[\d\.]+\"""
+strContent = objRegEx.Replace(strContent, "VERSION = """ & args(1) & """")
+
+adodbStream.Charset = "utf-8"
+adodbStream.Open
+adodbStream.WriteText strContent
+adodbStream.SaveToFile args(0), 2
+adodbStream.Close
\ No newline at end of file