diff --git a/readme.MD b/readme.MD
index 7410faf..92ae3ba 100644
--- a/readme.MD
+++ b/readme.MD
@@ -22,6 +22,7 @@ Lucky Blocks: 9
 
 
 Changelog:
+- 1.40- Updated to use newer functions, requires Minetest 0.4.16+ to work.
 - 1.39- Added 'on_breed', 'on_grown' and 'do_punch' custom functions per mob
 - 1.38- Better entity checking, nametag setting and on_spawn function added to mob registry, tweaked light damage
 - 1.37- Added support for Raymoo's CMI (common mob interface) mod: https://forum.minetest.net/viewtopic.php?f=9&t=15448