diff --git a/sysutils/mackerel-agent/Makefile b/sysutils/mackerel-agent/Makefile
index 4de3cce1cfee..437f6fd3d0d3 100644
--- a/sysutils/mackerel-agent/Makefile
+++ b/sysutils/mackerel-agent/Makefile
@@ -1,27 +1,26 @@
 PORTNAME=	mackerel-agent
 DISTVERSIONPREFIX=	v
-DISTVERSION=	0.78.3
-PORTREVISION=	3
+DISTVERSION=	0.80.0
 CATEGORIES=	sysutils
 
 MAINTAINER=	meta@FreeBSD.org
 COMMENT=	Agent program to post your hosts' metrics to mackerel.io
 WWW=		https://mackerel.io
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		go:modules
 USE_RC_SUBR=	mackerel_agent
 GO_MODULE=	github.com/mackerelio/mackerel-agent
 
 post-patch:
 	${REINPLACE_CMD} -e "s|/etc|${PREFIX}/etc|" ${WRKSRC}/config/config_unix.go
 
 post-stage:
 	${MKDIR} ${STAGEDIR}${ETCDIR}
 	${INSTALL_DATA} ${WRKSRC}/mackerel-agent.sample.conf ${STAGEDIR}${ETCDIR}
 	${MV} ${STAGEDIR}${ETCDIR}/mackerel-agent.sample.conf \
 		${STAGEDIR}${ETCDIR}/mackerel-agent.conf.sample
 
 .include <bsd.port.mk>
diff --git a/sysutils/mackerel-agent/distinfo b/sysutils/mackerel-agent/distinfo
index a61965654287..2f14631b8544 100644
--- a/sysutils/mackerel-agent/distinfo
+++ b/sysutils/mackerel-agent/distinfo
@@ -1,5 +1,5 @@
-TIMESTAMP = 1703490933
-SHA256 (go/sysutils_mackerel-agent/mackerel-agent-v0.78.3/v0.78.3.mod) = 75c7f1b40c9054d935261879e446b8c724f69ca9ff01b5d171c80800d0b72081
-SIZE (go/sysutils_mackerel-agent/mackerel-agent-v0.78.3/v0.78.3.mod) = 1983
-SHA256 (go/sysutils_mackerel-agent/mackerel-agent-v0.78.3/v0.78.3.zip) = 2d56ee01d0aba0b1977c88668c4d9e1687ce26310521fc98f4fd7b35b89c7ba3
-SIZE (go/sysutils_mackerel-agent/mackerel-agent-v0.78.3/v0.78.3.zip) = 250066
+TIMESTAMP = 1713192840
+SHA256 (go/sysutils_mackerel-agent/mackerel-agent-v0.80.0/v0.80.0.mod) = 10ff84bfd7c25f1020378b0b8e3457029fa5356e364a505c1580e5a47be44adb
+SIZE (go/sysutils_mackerel-agent/mackerel-agent-v0.80.0/v0.80.0.mod) = 1983
+SHA256 (go/sysutils_mackerel-agent/mackerel-agent-v0.80.0/v0.80.0.zip) = e7a4e2e660e0408ed6adfcbc3d55a5707d6f6d3b3496026373ea8b6e580d5a1f
+SIZE (go/sysutils_mackerel-agent/mackerel-agent-v0.80.0/v0.80.0.zip) = 248941