diff --git a/devel/py-marshmallow-enum/Makefile b/devel/py-marshmallow-enum/Makefile
index 4fc4bad740bb..2fe6b056d803 100644
--- a/devel/py-marshmallow-enum/Makefile
+++ b/devel/py-marshmallow-enum/Makefile
@@ -1,24 +1,27 @@
 PORTNAME=	marshmallow-enum
 PORTVERSION=	1.5.1
 PORTREVISION=	1
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Enum field for Marshmallow
 WWW=		https://github.com/justanr/marshmallow_enum
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+DEPRECATED=	Upstream repository has been archived on Oct 19, 2022
+EXPIRATION_DATE=2026-01-31
+
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools>=0:devel/py-setuptools@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}wheel>=0:devel/py-wheel@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}marshmallow>=2.0.0:devel/py-marshmallow@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	autoplist concurrent pep517
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>