diff --git a/IMAP-Push-Notifications.md b/IMAP-Push-Notifications.md
index 11ac4f8..0da2f7f 100644
--- a/IMAP-Push-Notifications.md
+++ b/IMAP-Push-Notifications.md
@@ -46,9 +46,9 @@ Then restart Dovecot: ```systemctl restart dovecot```
 
 > Dovecot documentation about [push](https://doc.dovecot.org/configuration_manual/push_notification/) and required [IMAP metadata](https://doc.dovecot.org/configuration_manual/imap_metadata/)
 
-## Dovecot 2.3
+## Dovecot 2.3.7+
 
-> Dovecot 2.3 allows to get more events (flag changes, delete or Sieve moved mails) via a custom LUA script and allows https URLs.
+> Dovecot 2.3.7+ allows to get more events (flag changes, delete or Sieve moved mails) via a custom LUA script and allows https URLs.
 
 Install ```dovecot-lua``` plus required Lua modules:
 ```