diff --git a/net/arp-scan/Makefile b/net/arp-scan/Makefile
index a7dd2ad519a..d75263dabf8 100644
--- a/net/arp-scan/Makefile
+++ b/net/arp-scan/Makefile
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.45 2018/08/10 21:14:41 sthen Exp $
+# $OpenBSD: Makefile,v 1.46 2018/09/20 23:33:44 sthen Exp $
 
 COMMENT-main =	ARP scanning and fingerprinting tool
 COMMENT-mac =	MAC address vendor list
@@ -8,7 +8,7 @@ DISTNAME =	arp-scan-$V
 PKGNAME-main =	${DISTNAME}
 REVISION-main =	13
 
-M =		20180810
+M =		20180921
 PKGNAME-mac =	mac-vendor-$M
 
 CATEGORIES =	net
diff --git a/net/arp-scan/distinfo b/net/arp-scan/distinfo
index 65d9aa9a011..6f693b23b94 100644
--- a/net/arp-scan/distinfo
+++ b/net/arp-scan/distinfo
@@ -1,4 +1,4 @@
 SHA256 (arp-scan-1.9.tar.gz) = zpCKxxxI6F3d9t1P5RUdE8dSix9JcXqYsqJTW9eX2JI=
-SHA256 (oui-iab-20180810.tar.xz) = UDT9U8EOfWowGLm96SJEXwnp+Lj2mV60s2Mcn5AUg9c=
+SHA256 (oui-iab-20180921.tar.xz) = 3UfG0pD5BT50SGoX/f334sk1Dccc7TCUgWeMXQTB80o=
 SIZE (arp-scan-1.9.tar.gz) = 488442
-SIZE (oui-iab-20180810.tar.xz) = 816756
+SIZE (oui-iab-20180921.tar.xz) = 821012