Updated GoUserGroups (markdown)
diff --git a/GoUserGroups.md b/GoUserGroups.md
index 2ff2545..410f051 100644
--- a/GoUserGroups.md
+++ b/GoUserGroups.md
@@ -107,7 +107,7 @@
 
 # South America
   * [Golang Brasil](http://www.golangbr.org) - Brazil.
-  * [Golang Buenos Aires](http://www.meetup.com/Golang-Meetup-Buenos-Aires) - Argentina.
+  * [Golang Argentina](http://www.meetup.com/es-ES/Golang-Argentina/) - Argentina.
   * [Golang Medellín](http://www.meetup.com/Golang-Medellin/) - Colombia.
   * [Golang Chile](https://groups.google.com/d/forum/golang-chile) - Chile.
   * [Golang Panamá](https://groups.google.com/d/forum/golang-panama) - Panamá.