diff --git a/misc/py-spdx-lookup/Makefile b/misc/py-spdx-lookup/Makefile
index dcb0dc14046e..4e54c93e9c3e 100644
--- a/misc/py-spdx-lookup/Makefile
+++ b/misc/py-spdx-lookup/Makefile
@@ -12,6 +12,9 @@ WWW=		https://github.com/bbqsrc/spdx-lookup-python
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+DEPRECATED=	Upstream repository has been archived on Nov 13, 2020
+EXPIRATION_DATE=2025-02-28
+
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools>=0:devel/py-setuptools@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}wheel>=0:devel/py-wheel@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}spdx>=2.3.0:misc/py-spdx@${PY_FLAVOR}