diff --git a/mail/phpmailer6/Makefile b/mail/phpmailer6/Makefile
index 57adebb8dcb07..a1301950d9f8a 100644
--- a/mail/phpmailer6/Makefile
+++ b/mail/phpmailer6/Makefile
@@ -1,5 +1,5 @@
 PORTNAME=	phpmailer
-PORTVERSION=	6.3.0
+PORTVERSION=	6.4.0
 DISTVERSIONPREFIX=	v
 CATEGORIES=	mail
 PKGNAMESUFFIX=	6
diff --git a/mail/phpmailer6/distinfo b/mail/phpmailer6/distinfo
index 664d56b4eb9ab..12121ba9faf00 100644
--- a/mail/phpmailer6/distinfo
+++ b/mail/phpmailer6/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1615406876
-SHA256 (PHPMailer-PHPMailer-v6.3.0_GH0.tar.gz) = c6d4d2a91f33dad5303d652c32047f5d0a0914037a68fdf57db4291a3711d100
-SIZE (PHPMailer-PHPMailer-v6.3.0_GH0.tar.gz) = 97016
+TIMESTAMP = 1618688641
+SHA256 (PHPMailer-PHPMailer-v6.4.0_GH0.tar.gz) = 4315ca6227f777a8f991e618a2c4cf46f513ec5248f17c242502085e72024863
+SIZE (PHPMailer-PHPMailer-v6.4.0_GH0.tar.gz) = 97758
diff --git a/mail/phpmailer6/pkg-plist b/mail/phpmailer6/pkg-plist
index f08d61a019b94..ff2ac3e37ca21 100644
--- a/mail/phpmailer6/pkg-plist
+++ b/mail/phpmailer6/pkg-plist
@@ -46,6 +46,7 @@
 %%DATADIR%%/language/phpmailer.lang-sk.php
 %%DATADIR%%/language/phpmailer.lang-sl.php
 %%DATADIR%%/language/phpmailer.lang-sr.php
+%%DATADIR%%/language/phpmailer.lang-sr_latn.php
 %%DATADIR%%/language/phpmailer.lang-sv.php
 %%DATADIR%%/language/phpmailer.lang-tl.php
 %%DATADIR%%/language/phpmailer.lang-tr.php