diff --git a/README.md b/README.md
index 5d17aef..2631bcf 100644
--- a/README.md
+++ b/README.md
@@ -9,10 +9,12 @@ This is an OpenCart payment module that communicates with a bitcoin client using
 
 This code accurately converts USD to BTC using the up-to-the-minute MtGox average.  It is completely self contained and requires no cron jobs or external hardware other than a properly configured bitcoind server.  Every order creates a new bitcoin address for payment and gives it a label corresponding to the order_id of the order.  It installs like any other OpenCart plugin and it is completely integrated with OpenCart.
 
-This extension has been tested with OpenCart versions between 1.5.2.x and 1.5.4.
+This extension has been tested with OpenCart versions between 1.5.2.1 and 1.5.4.1.
 
 Any questions or comments can be sent to support@btcgear.com.
 
+To receive information about future updates, send an email to opencart_bitcoin@btcgear.com.
+
 # Installation
 
 1. Upload all files maintaining OpenCart folder structure.