diff --git a/lam/docs/devel/upgrade.htm b/lam/docs/devel/upgrade.htm
index 02d03bdf..77ac5fe0 100644
--- a/lam/docs/devel/upgrade.htm
+++ b/lam/docs/devel/upgrade.htm
@@ -2,6 +2,7 @@
+
Upgrade notes
@@ -19,7 +20,10 @@ This is a list of API changes for all LAM releases.
-3.4.0 -> 3.5.0
The old meta HTML code is no longer supported. Please use the new solution based on htmlElement (see lib/html.inc).
+3.5.0 -> 3.6
LAM now supports client-side validation (required + numceric fields). See htmlInputField::setValidationRule().
+
+3.4.0 -> 3.5.0
+The old meta HTML code is no longer supported. Please use the new solution based on htmlElement (see lib/html.inc).
3.3.0 -> 3.4.0