diff --git a/main.py b/main.py
index 785909a..497c963 100644
--- a/main.py
+++ b/main.py
@@ -11,6 +11,8 @@ from  threading import *
 
 from class_invoices import *
 
+VERSION = 1.1
+
 
 
 src_dir = os.getenv('APPDATA') + "\Attrib2Biz\src"
@@ -62,7 +64,7 @@ class ClercAttrib2Biz():
         #Init de la fenêtre principale
 
         self.fenetre.iconbitmap("./logo_clerc_03X_icon.ico")
-        self.fenetre.title("Clerc Attrib2Biz")
+        self.fenetre.title("Clerc Attrib2Biz v" + str(VERSION))
         self.fenetre.resizable(True, False)
         self.fenetre.geometry("700x250")