diff --git a/readme.txt b/readme.txt
index e0c3c87..fe0e8c5 100644
--- a/readme.txt
+++ b/readme.txt
@@ -3,7 +3,7 @@ Contributors:      10up, adamsilverstein, johnwatkins0, jeffpaul
 Tags:              Special Characters, Character Map, Omega, Gutenberg, Block, block editor
 Stable tag:        1.1.2
 Requires at least: 6.1
-Tested up to:      6.4
+Tested up to:      6.6
 Requires PHP:      7.4
 License:           GPLv2
 License URI:       https://www.gnu.org/licenses/old-licenses/gpl-2.0.html