diff --git a/devel/maven3/Makefile b/devel/maven3/Makefile
--- a/devel/maven3/Makefile
+++ b/devel/maven3/Makefile
@@ -12,6 +12,9 @@
 
 LICENSE=	APACHE20
 
+DEPRECATED=	Outdated, unsupported upstream
+EXPIRATION_DATE=2022-01-15
+
 RUN_DEPENDS=	mvn:devel/maven-wrapper
 
 USES=		cpe