diff --git a/builders.js b/builders.js
index 3248c7f9a..49c372659 100755
--- a/builders.js
+++ b/builders.js
@@ -3705,7 +3705,7 @@ function async_wait(arr, onItem, onCallback, index) {
 function RESTBuilder(url) {
 
 	this.$url = url;
-	this.$headers = { 'User-Agent': 'Total.js/v' + F.version_header, Accept: 'application/json, text/plain, text/plain, text/xml' };
+	this.$headers = { 'user-agent': 'Total.js/v' + F.version_header, accept: 'application/json, text/plain, text/plain, text/xml' };
 	this.$method = 'get';
 	this.$timeout = 10000;
 	this.$type = 0; // 0 = query, 1 = json, 2 = urlencode, 3 = raw
diff --git a/changes.txt b/changes.txt
index 16d9c03a8..4f827c9af 100755
--- a/changes.txt
+++ b/changes.txt
@@ -1,3 +1,7 @@
+======= 2.9.3
+
+- updated: RESTBuilder default headers are lower-case
+
 ======= 2.9.2
 
 - added: `controller.html(body, [headers])`