diff --git a/readme.txt b/readme.txt
index 31bf3d2..5497db6 100644
--- a/readme.txt
+++ b/readme.txt
@@ -2,7 +2,7 @@
 Contributors: OpenAttribute, pgogy
 Tags: flickr, picture, attribution, author, picture, find, use, creative commons, cc, licensing
 Requires at least: 3
-Tested up to: 3
+Tested up to: 3.3
 Stable tag: trunk
 
 This plugin is built for people keen to reuse flickr images in their blogs. Searching for just CC-BY material the plugin helps to make using flickr content much more simple.