diff --git a/readme.txt b/readme.txt
index 5d1c1c6..e5a6eda 100755
--- a/readme.txt
+++ b/readme.txt
@@ -3,7 +3,7 @@ Contributors: Aricura, mark.cheret
 Tags: footnote, footnotes, bibliography, formatting, notes, Post, posts, reference, referencing
 Requires at least: 3.9
 Donate link: https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=6Z6CZDW8PPBBJ
-Tested up to: 3.9.2
+Tested up to: 4.0
 License: GPLv3 or later
 License URI: http://www.gnu.org/licenses/gpl-3.0.html
 Stable Tag: 1.3.4