diff --git a/invivos/app.R b/invivos/app.R
index 0376e6a..ae332f6 100755
--- a/invivos/app.R
+++ b/invivos/app.R
@@ -1,3 +1,5 @@
+##V2.0
+
 library(shiny)
 library(reshape2)
 library(openxlsx)