diff --git a/mail/imapsync/Makefile b/mail/imapsync/Makefile
index ad718740e0b1..c100a3008fc7 100644
--- a/mail/imapsync/Makefile
+++ b/mail/imapsync/Makefile
@@ -2,7 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	imapsync
-PORTVERSION=	1.644
+PORTVERSION=	1.670
 DISTVERSIONPREFIX=	v
 CATEGORIES=	mail perl5
 MASTER_SITES=	https://codeload.github.com/imapsync/imapsync/tar.gz/imapsync-${PORTVERSION}?dummy=/
diff --git a/mail/imapsync/distinfo b/mail/imapsync/distinfo
index 57db9e687daa..8a623a8bc70d 100644
--- a/mail/imapsync/distinfo
+++ b/mail/imapsync/distinfo
@@ -1,2 +1,2 @@
-SHA256 (imapsync-imapsync-v1.644_GH0.tgz) = cdca8c91eba7e6b771d52e9092521c523ee5042ce669c6e126f3c2171029a74a
-SIZE (imapsync-imapsync-v1.644_GH0.tgz) = 946984
+SHA256 (imapsync-imapsync-v1.670_GH0.tgz) = 0a02a60899850a2aa8b7642a1caebda951437e2eb530f32489b10e651e957a29
+SIZE (imapsync-imapsync-v1.670_GH0.tgz) = 1393448