diff --git a/INSTALL b/INSTALL
index 61f6b9c5f9..c321e9a5d9 100644
--- a/INSTALL
+++ b/INSTALL
@@ -6,7 +6,7 @@ Prerequisites
 
  * Python 2.4 or later (http://www.python.org/)
  * egenix-mx-base (http://www.egenix.com/products/python/)
- * trytond 1.1.x (http://www.tryton.org/)
+ * trytond (http://www.tryton.org/)
  * trytond_account (http://www.tryton.org/)
  * trytond_company (http://www.tryton.org/)
  * trytond_party (http://www.tryton.org/)