diff --git a/src/mailsrv/docs/Future.md b/src/mailsrv/docs/Future.md
index 6e39325..ee65b6d 100644
--- a/src/mailsrv/docs/Future.md
+++ b/src/mailsrv/docs/Future.md
@@ -7,7 +7,7 @@ alternatively, could potentially use the `envelope-dsn` extension of Sieve if it
 
 ## spamfilter
 
-look into spamassassin and clamav if needed
+look into spamassassin, clamav, rspamd, and dovecot plugin "antispam" if needed
 
 ## security