diff --git a/Release-Testing-Instructions.md b/Release-Testing-Instructions.md
index 47a0e96..d96a910 100644
--- a/Release-Testing-Instructions.md
+++ b/Release-Testing-Instructions.md
@@ -2,6 +2,7 @@
 
 This document contains all the testing instructions for new features and enhancement that are added to each new release. Bugfix testing instructions will remain part of each PR only.
 
+- [5.9](https://github.com/woocommerce/woocommerce/wiki/Release-Testing-Instructions-WooCommerce-5.9)
 - [5.8](https://github.com/woocommerce/woocommerce/wiki/Release-Testing-Instructions-WooCommerce-5.8)
 - [5.7](https://github.com/woocommerce/woocommerce/wiki/Release-Testing-Instructions-WooCommerce-5.7)
 - [5.6](https://github.com/woocommerce/woocommerce/wiki/Release-Testing-Instructions-WooCommerce-5.6)