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@@ -58,7 +58,7 @@ Special thanks goes to:
 
 ## Prerequisites
 
-- **CentOS** (7.0+), **Debian** (9/Stretch+) or **Ubuntu** (16.04+) server. This playbook can take over your whole server or co-exist with other services that you have there.
+- **CentOS** (7.0+), **Debian** (9/Stretch+) or **Ubuntu** (anything 16.04+, except 18.04 for now) server. This playbook can take over your whole server or co-exist with other services that you have there.
 
 - the [Ansible](http://ansible.com/) program, which is used to run this playbook and configures everything for you