diff --git a/readme.txt b/readme.txt
index 387557a7..8a36ecd3 100644
--- a/readme.txt
+++ b/readme.txt
@@ -2,7 +2,7 @@
 Contributors: taxcloud, bporcelli
 Tags: woocommerce, taxcloud, tax, taxes, sales tax, tax calculation, sales tax compliance, sales tax filing, sales tax reporting
 Requires at least: 4.5
-Tested up to: 5.8
+Tested up to: 5.9
 Stable tag: 6.3.11
 Requires PHP: 5.5
 License: GPLv2 or later