diff --git a/Browser-support.md b/Browser-support.md
index d23ea94..09186b8 100644
--- a/Browser-support.md
+++ b/Browser-support.md
@@ -1,15 +1,14 @@
 noVNC should work on any modern browser with reasonable HTML5 support. Due to the fact that browser platforms are constantly updated and changed it is difficult to maintain a list of supported browsers the core noVNC team mainly test the newest versions of browsers. But the we *know* that versions older than the following **will not work**:
 
-- Chrome 8
-- Firefox 4
-- Safari 6
+- Chrome 49
+- Firefox 44
+- Safari 10
 - iOS Safari 10
-- Opera 12.1
+- Opera 36
 - IE 11
 - Edge 12
 
-The major limiting factors are the HTML5 features Canvas, WebSockets
-and Typed Arrays.
+The major limiting factors are the HTML5 features Canvas, WebSockets, Typed Arrays and let/const.
 
 The old v0.1 release of noVNC has some support for older browsers
 (e.g. Firefox 3.0, Chrome 4-7, Opera 10). Testing results for v0.1