diff --git a/net-mgmt/prometheus3/Makefile b/net-mgmt/prometheus3/Makefile
index 5e31fe5076b6..f68465b02678 100644
--- a/net-mgmt/prometheus3/Makefile
+++ b/net-mgmt/prometheus3/Makefile
@@ -1,80 +1,80 @@
 PORTNAME=	prometheus
 DISTVERSIONPREFIX=	v
-DISTVERSION=	3.8.0
+DISTVERSION=	3.8.1
 CATEGORIES=	net-mgmt
 MASTER_SITES=	https://raw.githubusercontent.com/${GH_ACCOUNT}/${GH_PROJECT}/${DISTVERSIONFULL}/:gomod \
 		https://github.com/${GH_ACCOUNT}/${GH_PROJECT}/releases/download/${DISTVERSIONFULL}/:ui
 PKGNAMESUFFIX=	3
 DISTFILES=	go.mod:gomod \
 		${PORTNAME}-web-ui-${DISTVERSION}.tar.gz:ui
 
 MAINTAINER=	danilo@FreeBSD.org
 COMMENT=	Systems monitoring and alerting toolkit
 WWW=		https://prometheus.io/
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 PATCH_DEPENDS=	bash:shells/bash
 
 USES=		cpe go:modules
 
 USE_GITHUB=	yes
 USE_RC_SUBR=	prometheus
 
 GO_MODULE=	github.com/prometheus/prometheus
 GO_TARGET=	./cmd/prometheus ./cmd/promtool
 GO_BUILDFLAGS=	-a -ldflags "${LD_FLAG_STRING}" -tags netgo,builtinassets
 
 CONFLICTS_INSTALL=	prometheus1 prometheus
 
 SUB_LIST+=	PROMETHEUS_CONSOLE_LIBRARIES_DIR=${PROMETHEUS_CONSOLE_LIBRARIES_DIR} \
 		PROMETHEUS_CONSOLES_DIR=${PROMETHEUS_CONSOLES_DIR} \
 		PROMETHEUS_DB_DIR=${PROMETHEUS_DB_DIR} \
 		PROMETHEUS_GROUP=${PROMETHEUS_GROUP} \
 		PROMETHEUS_USER=${PROMETHEUS_USER}
 
 USERS=		${PROMETHEUS_USER}
 GROUPS=		${PROMETHEUS_GROUP}
 
 PLIST_SUB+=	PROMETHEUS_CONSOLE_LIBRARIES_DIR=${PROMETHEUS_CONSOLE_LIBRARIES_DIR} \
 		PROMETHEUS_CONSOLES_DIR=${PROMETHEUS_CONSOLES_DIR} \
 		PROMETHEUS_GROUP=${PROMETHEUS_GROUP} \
 		PROMETHEUS_USER=${PROMETHEUS_USER}
 
 OPTIONS_DEFINE=	DOCS
 
 BUILD_USER?=		${USER}
 LD_FLAG_STRING=		-s ${LD_FLAG_X_PREFIX}.Version=${PORTVERSION} \
 			${LD_FLAG_X_PREFIX}.Revision=${PORTREVISION} \
 			${LD_FLAG_X_PREFIX}.Branch=release-${PORTVERSION:R} \
 			${LD_FLAG_X_PREFIX}.BuildUser=${BUILD_USER} \
 			${LD_FLAG_X_PREFIX}.BuildDate=$$(date +'%Y%m%d-%H:%M:%S')
 LD_FLAG_X_PREFIX=	-X github.com/prometheus/common/version
 
 PROMETHEUS_CONSOLES_DIR?=		${DATADIR}/consoles
 PROMETHEUS_CONSOLE_LIBRARIES_DIR?=	${DATADIR}/console_libraries
 PROMETHEUS_DB_DIR?=			/var/db/${PORTNAME}
 PROMETHEUS_GROUP?=			prometheus
 PROMETHEUS_USER?=			prometheus
 
 .include <bsd.port.pre.mk>
 
 post-patch:
 	@${RM} -rf ${WRKSRC}/web/ui/static
 	@${CP} -a ${WRKDIR}/static ${WRKSRC}/web/ui/static
 	@( cd ${WRKSRC} && ${WRKSRC}/scripts/compress_assets.sh )
 
 post-install:
 	${MKDIR} ${STAGEDIR}${DESTDIR}${PROMETHEUS_CONSOLES_DIR}
 	${MKDIR} ${STAGEDIR}${DESTDIR}${PROMETHEUS_CONSOLE_LIBRARIES_DIR}
 	${INSTALL_DATA} \
 		${WRKSRC}/documentation/examples/prometheus.yml \
 		${STAGEDIR}${LOCALBASE}/etc/prometheus.yml.sample
 
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	@( cd ${WRKSRC}/docs \
 		&& ${COPYTREE_SHARE} . ${STAGEDIR}${DOCSDIR} )
 
 .include <bsd.port.post.mk>
diff --git a/net-mgmt/prometheus3/distinfo b/net-mgmt/prometheus3/distinfo
index 7e20c6a91126..142094554c14 100644
--- a/net-mgmt/prometheus3/distinfo
+++ b/net-mgmt/prometheus3/distinfo
@@ -1,7 +1,7 @@
-TIMESTAMP = 1764774198
-SHA256 (go/net-mgmt_prometheus3/prometheus-prometheus-v3.8.0_GH0/go.mod) = 0e78c6e51dfa79c9c5c2ce90ecb8402e4eaf980a7e86f27456017e805ca486de
-SIZE (go/net-mgmt_prometheus3/prometheus-prometheus-v3.8.0_GH0/go.mod) = 11980
-SHA256 (go/net-mgmt_prometheus3/prometheus-prometheus-v3.8.0_GH0/prometheus-web-ui-3.8.0.tar.gz) = a0e12f35916562d4cd06c9fe076a405978b4036a09e88028ed5f1b38bb637c23
-SIZE (go/net-mgmt_prometheus3/prometheus-prometheus-v3.8.0_GH0/prometheus-web-ui-3.8.0.tar.gz) = 3209264
-SHA256 (go/net-mgmt_prometheus3/prometheus-prometheus-v3.8.0_GH0/prometheus-prometheus-v3.8.0_GH0.tar.gz) = 5e6e64535b5862b1a6247bd492f424b68dcb0dcc875424b66d9112a168f9ec16
-SIZE (go/net-mgmt_prometheus3/prometheus-prometheus-v3.8.0_GH0/prometheus-prometheus-v3.8.0_GH0.tar.gz) = 5411601
+TIMESTAMP = 1766047343
+SHA256 (go/net-mgmt_prometheus3/prometheus-prometheus-v3.8.1_GH0/go.mod) = 4279801dddde027a0f1fd5b4f89ed595aa20c306d8d987d6ece23641c7950a50
+SIZE (go/net-mgmt_prometheus3/prometheus-prometheus-v3.8.1_GH0/go.mod) = 11980
+SHA256 (go/net-mgmt_prometheus3/prometheus-prometheus-v3.8.1_GH0/prometheus-web-ui-3.8.1.tar.gz) = 903bd29c9b31c492613305d022e5371d3223264984b035ab7e1ae18a43ad1acf
+SIZE (go/net-mgmt_prometheus3/prometheus-prometheus-v3.8.1_GH0/prometheus-web-ui-3.8.1.tar.gz) = 3209274
+SHA256 (go/net-mgmt_prometheus3/prometheus-prometheus-v3.8.1_GH0/prometheus-prometheus-v3.8.1_GH0.tar.gz) = 4745c45427a297a8736d5796297721dfa467f3c5af6422d4ac22360580e0f0fb
+SIZE (go/net-mgmt_prometheus3/prometheus-prometheus-v3.8.1_GH0/prometheus-prometheus-v3.8.1_GH0.tar.gz) = 5412258