diff --git a/README.md b/README.md
index e9c8d93..cea6a90 100644
--- a/README.md
+++ b/README.md
@@ -73,8 +73,6 @@ CREATE DATABASE IF NOT EXISTS online_shop;
 ```
 * Create a `docker-compose.yml` file.
 ```yaml
-version: '3.8'
-
 services:
   # Database service
   db: