diff --git a/security/lego/Makefile b/security/lego/Makefile
index 55ca1803d25b..a4beec5b1cd4 100644
--- a/security/lego/Makefile
+++ b/security/lego/Makefile
@@ -1,43 +1,42 @@
 PORTNAME=	lego
 DISTVERSIONPREFIX=	v
-DISTVERSION=	4.16.1
-PORTREVISION=	2
+DISTVERSION=	4.17.3
 CATEGORIES=	security
 
 MAINTAINER=	matt@matthoran.com
 COMMENT=	Let's Encrypt client and ACME library written in Go
 WWW=		https://github.com/go-acme/lego
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	${LOCALBASE}/share/certs/ca-root-nss.crt:security/ca_root_nss
 
-USES=		go:1.21,modules
+USES=		go:1.22,modules
 GO_MODULE=	github.com/go-acme/lego/v4
 GO_TARGET=	./cmd/lego
 GO_BUILDFLAGS=	-ldflags '-X "main.version=${DISTVERSION}"'
 
 SAMPLE_FILES=	deploy.sh.sample lego.sh.sample
 SUB_FILES=	${SAMPLE_FILES} 604.lego pkg-message
 SUB_LIST=	LEGO_USER=${LEGO_USER} \
 		PORTNAME=${PORTNAME}
 
 LEGO_USER?=	_lego
 
 USERS=		${LEGO_USER}
 GROUPS=		${LEGO_USER}
 
 PERIODIC_DIRS=	etc/periodic/weekly
 PERIODIC_FILES=	604.lego
 
 post-install:
 	${MKDIR} ${STAGEDIR}${PREFIX}/${PERIODIC_DIRS}
 	${INSTALL_SCRIPT} ${WRKDIR}/${PERIODIC_FILES} ${STAGEDIR}${PREFIX}/${PERIODIC_DIRS}/${PERIODIC_FILES}
 	${MKDIR} ${STAGEDIR}${PREFIX}/etc/ssl/lego \
 		${STAGEDIR}${ETCDIR} ${STAGEDIR}${WWWDIR}
 .	for d in ${SAMPLE_FILES}
 		${INSTALL_SCRIPT} ${WRKDIR}/${d} ${STAGEDIR}${ETCDIR}/${d}
 .	endfor
 
 .include <bsd.port.mk>
diff --git a/security/lego/distinfo b/security/lego/distinfo
index 58407505cb55..a6ebe51efd82 100644
--- a/security/lego/distinfo
+++ b/security/lego/distinfo
@@ -1,5 +1,5 @@
-TIMESTAMP = 1710514580
-SHA256 (go/security_lego/lego-v4.16.1/v4.16.1.mod) = 57365553d8f45eca3e7a5689fcdbd258bccb71fe840968ac4fe5b60918e6766e
-SIZE (go/security_lego/lego-v4.16.1/v4.16.1.mod) = 8587
-SHA256 (go/security_lego/lego-v4.16.1/v4.16.1.zip) = a81faba288beca1ae8dffbb2ad3d6d2aad6920e1b8da813163b96d8947a27c65
-SIZE (go/security_lego/lego-v4.16.1/v4.16.1.zip) = 1238940
+TIMESTAMP = 1716936130
+SHA256 (go/security_lego/lego-v4.17.3/v4.17.3.mod) = 49f84b5e9a38d2443a67482b19b9568bea3c6b7230f47a4a75527cae4906c252
+SIZE (go/security_lego/lego-v4.17.3/v4.17.3.mod) = 9410
+SHA256 (go/security_lego/lego-v4.17.3/v4.17.3.zip) = 7589a231ef4b446c29876a4e570605a6215cd69c2824ad1dc49d55d1d1a097a8
+SIZE (go/security_lego/lego-v4.17.3/v4.17.3.zip) = 1251831