diff --git a/devel/py-pyro/Makefile b/devel/py-pyro/Makefile
index e2baa12e31f2..d9e470094a50 100644
--- a/devel/py-pyro/Makefile
+++ b/devel/py-pyro/Makefile
@@ -12,6 +12,9 @@ WWW=		https://pythonhosted.org/Pyro4/
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+DEPRECATED=	Upstream development stopped, not compatible with py311, use pyro5 instead
+EXPIRATION_DATE=2025-03-21
+
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}serpent>=1.27:devel/py-serpent@${PY_FLAVOR}
 
 USES=		cpe python