diff --git a/math/topaz/Makefile b/math/topaz/Makefile
index 85dcbfac2db2..bf9bf4adb194 100644
--- a/math/topaz/Makefile
+++ b/math/topaz/Makefile
@@ -1,6 +1,6 @@
 PORTNAME=	topaz
 DISTVERSION=	3_41
-PORTREVISION=	2
+PORTREVISION=	3
 CATEGORIES=	math
 MASTER_SITES=	http://hp.vector.co.jp/authors/VA007663/topaz/bin/
 DISTNAME=	${PORTNAME}-${DISTVERSION}-src
@@ -11,6 +11,9 @@ WWW=		https://hp.vector.co.jp/authors/VA007663/topaz/
 
 LICENSE=	GPLv2
 
+DEPRECATED=		Last release was in 2011 and WWW is unavailable
+EXPIRATION_DATE=	2026-08-03
+
 WRKSRC=		${WRKDIR}/${PORTNAME}-${PORTVERSION}
 
 USES=		ncurses readline xorg