diff --git a/mail/phpmailer6/Makefile b/mail/phpmailer6/Makefile
index 57adebb8dcb0..a1301950d9f8 100644
--- a/mail/phpmailer6/Makefile
+++ b/mail/phpmailer6/Makefile
@@ -1,42 +1,42 @@
 PORTNAME=	phpmailer
-PORTVERSION=	6.3.0
+PORTVERSION=	6.4.0
 DISTVERSIONPREFIX=	v
 CATEGORIES=	mail
 PKGNAMESUFFIX=	6
 
 MAINTAINER=	joneum@FreeBSD.org
 COMMENT=	Full Featured Email Transfer Class for PHP
 
 LICENSE=	LGPL21
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		cpe php
 
 CONFLICTS_INSTALL=	phpmailer
 
 PORTSCOUT=	limit:^6\.
 
 CPE_VENDOR=	phpmailer_project
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	PHPMailer
 GH_PROJECT=	PHPMailer
 
 NO_BUILD=	yes
 NO_ARCH=	yes
 SUB_FILES=	pkg-message
 
 OPTIONS_DEFINE=	NLS
 OPTIONS_SUB=	yes
 
 do-install:
 	@${MKDIR} ${STAGEDIR}${DATADIR}
 .for f in Exception.php PHPMailer.php POP3.php SMTP.php
 	${INSTALL_DATA} ${WRKSRC}/src/$f ${STAGEDIR}${DATADIR}
 .endfor
 
 post-install-NLS-on:
 	@${MKDIR} ${STAGEDIR}${DATADIR}/language
 	${INSTALL_DATA} ${WRKSRC}/language/* ${STAGEDIR}${DATADIR}/language
 
 .include <bsd.port.mk>
diff --git a/mail/phpmailer6/distinfo b/mail/phpmailer6/distinfo
index 664d56b4eb9a..12121ba9faf0 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 f08d61a019b9..ff2ac3e37ca2 100644
--- a/mail/phpmailer6/pkg-plist
+++ b/mail/phpmailer6/pkg-plist
@@ -1,55 +1,56 @@
 %%DATADIR%%/Exception.php
 %%DATADIR%%/PHPMailer.php
 %%DATADIR%%/POP3.php
 %%DATADIR%%/SMTP.php
 %%DATADIR%%/language/phpmailer.lang-af.php
 %%DATADIR%%/language/phpmailer.lang-ar.php
 %%DATADIR%%/language/phpmailer.lang-az.php
 %%DATADIR%%/language/phpmailer.lang-ba.php
 %%DATADIR%%/language/phpmailer.lang-be.php
 %%DATADIR%%/language/phpmailer.lang-bg.php
 %%DATADIR%%/language/phpmailer.lang-ca.php
 %%DATADIR%%/language/phpmailer.lang-ch.php
 %%DATADIR%%/language/phpmailer.lang-cs.php
 %%DATADIR%%/language/phpmailer.lang-da.php
 %%DATADIR%%/language/phpmailer.lang-de.php
 %%DATADIR%%/language/phpmailer.lang-el.php
 %%DATADIR%%/language/phpmailer.lang-eo.php
 %%DATADIR%%/language/phpmailer.lang-es.php
 %%DATADIR%%/language/phpmailer.lang-et.php
 %%DATADIR%%/language/phpmailer.lang-fa.php
 %%DATADIR%%/language/phpmailer.lang-fi.php
 %%DATADIR%%/language/phpmailer.lang-fo.php
 %%DATADIR%%/language/phpmailer.lang-fr.php
 %%DATADIR%%/language/phpmailer.lang-gl.php
 %%DATADIR%%/language/phpmailer.lang-he.php
 %%DATADIR%%/language/phpmailer.lang-hi.php
 %%DATADIR%%/language/phpmailer.lang-hr.php
 %%DATADIR%%/language/phpmailer.lang-hu.php
 %%DATADIR%%/language/phpmailer.lang-hy.php
 %%DATADIR%%/language/phpmailer.lang-id.php
 %%DATADIR%%/language/phpmailer.lang-it.php
 %%DATADIR%%/language/phpmailer.lang-ja.php
 %%DATADIR%%/language/phpmailer.lang-ka.php
 %%DATADIR%%/language/phpmailer.lang-ko.php
 %%DATADIR%%/language/phpmailer.lang-lt.php
 %%DATADIR%%/language/phpmailer.lang-lv.php
 %%DATADIR%%/language/phpmailer.lang-mg.php
 %%DATADIR%%/language/phpmailer.lang-ms.php
 %%DATADIR%%/language/phpmailer.lang-nb.php
 %%DATADIR%%/language/phpmailer.lang-nl.php
 %%DATADIR%%/language/phpmailer.lang-pl.php
 %%DATADIR%%/language/phpmailer.lang-pt.php
 %%DATADIR%%/language/phpmailer.lang-pt_br.php
 %%DATADIR%%/language/phpmailer.lang-ro.php
 %%DATADIR%%/language/phpmailer.lang-ru.php
 %%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
 %%DATADIR%%/language/phpmailer.lang-uk.php
 %%DATADIR%%/language/phpmailer.lang-vi.php
 %%DATADIR%%/language/phpmailer.lang-zh.php
 %%DATADIR%%/language/phpmailer.lang-zh_cn.php