diff --git a/GBM/Forms/frmMain.vb b/GBM/Forms/frmMain.vb
index ecec0c3..503441f 100644
--- a/GBM/Forms/frmMain.vb
+++ b/GBM/Forms/frmMain.vb
@@ -810,7 +810,7 @@ Public Class frmMain
         Dim iProcessType As System.Reflection.ProcessorArchitecture = System.Reflection.AssemblyName.GetAssemblyName(Application.ExecutablePath()).ProcessorArchitecture
         Dim sVersion As String = My.Application.Info.Version.Major & "." & My.Application.Info.Version.Minor & "." & My.Application.Info.Version.Build
         Dim sProcessType = [Enum].GetName(GetType(System.Reflection.ProcessorArchitecture), iProcessType)
-        Dim sRevision As String = My.Application.Info.Version.Revision
+        Dim sRevision As String = File.GetLastWriteTime(Application.ExecutablePath).ToString
         Dim sConstCopyright As String = Chr(169) & mgrCommon.FormatString(App_Copyright, Now.Year.ToString)
 
         mgrCommon.ShowMessage(frmMain_About, New String() {sVersion, sProcessType, sRevision, sConstCopyright}, MsgBoxStyle.Information)