Index: head/net-p2p/go-ethereum/Makefile
===================================================================
--- head/net-p2p/go-ethereum/Makefile	(revision 461948)
+++ head/net-p2p/go-ethereum/Makefile	(revision 461949)
@@ -1,38 +1,38 @@
 # $FreeBSD$
 
 PORTNAME=	go-ethereum
-PORTVERSION=	1.7.3
+PORTVERSION=	1.8.0
 DISTVERSIONPREFIX=	v
 CATEGORIES=	net-p2p
 
 MAINTAINER=	me@enriquefynn.com
 COMMENT=	Go implementation of the Ethereum y/w paper
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/COPYING
 
-BUILD_DEPENDS=	go:lang/go
+BUILD_DEPENDS=	go>=1.9.2:lang/go
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	ethereum
 
 OPTIONS_DEFINE= DEVTOOLS
 OPTIONS_SUB=	yes
 
 DEVTOOLS_DESC=	Developer tools
 TMPDIR=	${WRKDIR}
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/build/bin/geth ${STAGEDIR}${PREFIX}/bin
 
 do-install-DEVTOOLS-on:
 	${INSTALL_PROGRAM} ${WRKSRC}/build/bin/abigen ${STAGEDIR}${PREFIX}/bin
 	${INSTALL_PROGRAM} ${WRKSRC}/build/bin/bootnode ${STAGEDIR}${PREFIX}/bin
 	${INSTALL_PROGRAM} ${WRKSRC}/build/bin/evm ${STAGEDIR}${PREFIX}/bin
 	${INSTALL_PROGRAM} ${WRKSRC}/build/bin/faucet ${STAGEDIR}${PREFIX}/bin
 	${INSTALL_PROGRAM} ${WRKSRC}/build/bin/puppeth ${STAGEDIR}${PREFIX}/bin
 	${INSTALL_PROGRAM} ${WRKSRC}/build/bin/rlpdump ${STAGEDIR}${PREFIX}/bin
 	${INSTALL_PROGRAM} ${WRKSRC}/build/bin/swarm ${STAGEDIR}${PREFIX}/bin
 	${INSTALL_PROGRAM} ${WRKSRC}/build/bin/wnode ${STAGEDIR}${PREFIX}/bin
 
 .include <bsd.port.mk>
Index: head/net-p2p/go-ethereum/distinfo
===================================================================
--- head/net-p2p/go-ethereum/distinfo	(revision 461948)
+++ head/net-p2p/go-ethereum/distinfo	(revision 461949)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1512115437
-SHA256 (ethereum-go-ethereum-v1.7.3_GH0.tar.gz) = 64a9f19eeccb3c094e7f9d2d936cd2d48aee3a2cc03148b980e0462c7579a73a
-SIZE (ethereum-go-ethereum-v1.7.3_GH0.tar.gz) = 8188445
+TIMESTAMP = 1518697918
+SHA256 (ethereum-go-ethereum-v1.8.0_GH0.tar.gz) = 4e7ea90940b6f34f393c2158ac866f512590962f5d46c21b2f4d523dcf8b9f48
+SIZE (ethereum-go-ethereum-v1.8.0_GH0.tar.gz) = 9035082