diff --git a/security/py-service_identity/Makefile b/security/py-service_identity/Makefile
index 0f28a38cff17..f2dd53b951aa 100644
--- a/security/py-service_identity/Makefile
+++ b/security/py-service_identity/Makefile
@@ -11,6 +11,10 @@ WWW=		https://github.com/pyca/service_identity
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+# See https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=275167
+DEPRECATED=	Use devel/py-service-identity
+EXPIRATION_DATE=	2024-01-31
+
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}attrs>=16.0.0:devel/py-attrs@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pyasn1-modules>=0:devel/py-pyasn1-modules@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pyasn1>=0:devel/py-pyasn1@${PY_FLAVOR}