Index: head/devel/arachne-pnr/Makefile
===================================================================
--- head/devel/arachne-pnr/Makefile	(revision 484931)
+++ head/devel/arachne-pnr/Makefile	(revision 484932)
@@ -1,25 +1,25 @@
 # Created by: Johnny Sorocil <jsorocil@gmail.com>
 # $FreeBSD$
 
 PORTNAME=	arachne-pnr
-PORTVERSION=	g20180310
+PORTVERSION=	g20181021
 CATEGORIES=	devel
 
 MAINTAINER=	jsorocil@gmail.com
 COMMENT=	Place and route tool for FPGAs
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 BUILD_DEPENDS=	icestorm>=g0:devel/icestorm
 
 USES=		compiler:c++11-lang gmake
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	cseed
-GH_TAGNAME=	6701132cbd5c7b31edd0ff18ca6727eb3691186b
+GH_TAGNAME=	840bdfdeb38809f9f6af4d89dd7b22959b176fdd
 
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/bin/arachne-pnr
 
 .include <bsd.port.mk>
Index: head/devel/arachne-pnr/distinfo
===================================================================
--- head/devel/arachne-pnr/distinfo	(revision 484931)
+++ head/devel/arachne-pnr/distinfo	(revision 484932)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1527417304
-SHA256 (cseed-arachne-pnr-g20180310-6701132cbd5c7b31edd0ff18ca6727eb3691186b_GH0.tar.gz) = 0a4f3a5beefbe56863e6e9b680054b7f88bb7aed9682c8bb04c9147345320b49
-SIZE (cseed-arachne-pnr-g20180310-6701132cbd5c7b31edd0ff18ca6727eb3691186b_GH0.tar.gz) = 91249
+TIMESTAMP = 1540151995
+SHA256 (cseed-arachne-pnr-g20181021-840bdfdeb38809f9f6af4d89dd7b22959b176fdd_GH0.tar.gz) = 33b05788e49c130e23e1daaa519b4c076b0c03fb5284bc29af8738848fad7c39
+SIZE (cseed-arachne-pnr-g20181021-840bdfdeb38809f9f6af4d89dd7b22959b176fdd_GH0.tar.gz) = 94415
Index: head/devel/arachne-pnr/pkg-plist
===================================================================
--- head/devel/arachne-pnr/pkg-plist	(revision 484931)
+++ head/devel/arachne-pnr/pkg-plist	(revision 484932)
@@ -1,5 +1,6 @@
 bin/arachne-pnr
 %%DATADIR%%/chipdb-1k.bin
 %%DATADIR%%/chipdb-384.bin
 %%DATADIR%%/chipdb-5k.bin
 %%DATADIR%%/chipdb-8k.bin
+%%DATADIR%%/chipdb-lm4k.bin