diff --git a/public/v4/apps/iredmail.yml b/public/v4/apps/iredmail.yml
index 8d506a5..7b7df41 100644
--- a/public/v4/apps/iredmail.yml
+++ b/public/v4/apps/iredmail.yml
@@ -191,6 +191,9 @@ caproverOneClickApp:
         start: >-
             iRedMail is a free, open-source and full-featured mail server that allows you to host your own mail server at no cost.
             SMTP + IMAP + POP3 + Antispam & Antivirus + Web administration.
+
+            **Requirements**: At least 4GB of ram and 5GB of rom.
+
             Recommended: Use 'mail' as the App Name.
         end: >-
             You **should** enable https to access the Admin panel and the Webmail safely.