diff --git a/mail/postfix-current/Makefile b/mail/postfix-current/Makefile
index 3cebae71255b..e0ec4ce4ffdb 100644
--- a/mail/postfix-current/Makefile
+++ b/mail/postfix-current/Makefile
@@ -2,7 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	postfix
-DISTVERSION=	3.4-20180819
+DISTVERSION=	3.4-20180904
 PORTREVISION?=	0
 PORTEPOCH=	5
 CATEGORIES=	mail ipv6
diff --git a/mail/postfix-current/distinfo b/mail/postfix-current/distinfo
index a50b9b7fa041..104737309437 100644
--- a/mail/postfix-current/distinfo
+++ b/mail/postfix-current/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1534719720
-SHA256 (postfix/postfix-3.4-20180819.tar.gz) = f928454158cd6160fb30f3d852eeb3a7cb024a384bd1f5cc0ace10c55b39a46a
-SIZE (postfix/postfix-3.4-20180819.tar.gz) = 4475044
+TIMESTAMP = 1536102833
+SHA256 (postfix/postfix-3.4-20180904.tar.gz) = e4b6919b081589f0bb33ca465e043c84b526ddf7b6e91f6a64b0a02f8841f737
+SIZE (postfix/postfix-3.4-20180904.tar.gz) = 4484937