update readme

diff --git a/README.md b/README.md
index dac10137bff3680a5384c7996605b403a22edcbd..d1d33a5d2d663b64138f5efd46b782b1660e460f 100644 (file)
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ The graphical interface requires the tkinter module (https://docs.python.org/3/l
 
 To download the script, click on the green button "Clone or download" on the top of this page and then click on "Download ZIP".
 
-Current version was updated on May 13th 2018.
+Current version was updated on May 21th 2018.
 
 
 How to use