diff --git a/README.md b/README.md
index 3f32147..804b16d 100644
--- a/README.md
+++ b/README.md
@@ -5,9 +5,10 @@ A Docker-based toolkit that streamlines WordPress upgrades using official images
 ## Project Configuration
 
 ### Project Name
-This project requires a project name, which should be defined in an `.env` file:
+This project requires a project name and wordpress version, which should be defined in an `.env` file:
 ```bash
 COMPOSE_PROJECT_NAME=test
+WORDPRESS_VERSION=6-fpm
 ```
 
 ### Database Host Configuration