diff --git a/devel/dep/Makefile b/devel/dep/Makefile
index 4c416f712e31..62ba5a871eaf 100644
--- a/devel/dep/Makefile
+++ b/devel/dep/Makefile
@@ -1,27 +1,30 @@
 PORTNAME=	dep
 DISTVERSIONPREFIX=	v
 DISTVERSION=	0.5.4
 PORTREVISION=	2
 CATEGORIES=	devel
 
 # https://github.com/golang/dep/pull/2228
 PATCH_SITES=	https://github.com/${GH_ACCOUNT}/${GH_PROJECT}/commit/
 PATCHFILES=	6d3cf343515fe34645284b75819bed3de5ea930e.patch:-p1
 
 MAINTAINER=	dmgk@FreeBSD.org
 COMMENT=	Prototype dependency management tool for Go
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+DEPRECATED=	Use Go modules
+EXPIRATION_DATE=	2022-06-30
+
 USES=		go
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	golang
 
 GO_PKGNAME=	github.com/${GH_ACCOUNT}/${PORTNAME}
 GO_TARGET=	./cmd/dep
 
 PLIST_FILES=	bin/dep
 
 .include <bsd.port.mk>