diff --git a/net-mgmt/arts++/Makefile b/net-mgmt/arts++/Makefile
index 5e6213ca5319..87ea1b788eae 100644
--- a/net-mgmt/arts++/Makefile
+++ b/net-mgmt/arts++/Makefile
@@ -1,42 +1,42 @@
 PORTNAME=	arts++
 PORTVERSION=	1.1.a13
 PORTREVISION=	2
 PORTEPOCH=	1
 CATEGORIES=	net-mgmt
-MASTER_SITES=	http://www.caida.org/tools/utilities/arts/download/
+MASTER_SITES=	https://distrib-coffee.ipsl.jussieu.fr/pub/linux/momonga/3/SOURCES/
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Network data storage and analysis library from CAIDA
-WWW=		http://www.caida.org/tools/utilities/arts/
+WWW=		https://catalog.caida.org/software/arts
 
 LICENSE=	LGPL21
 
 USES=		gmake libtool
 USE_CXXSTD=	c++98
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--enable-shared
 USE_LDCONFIG=	yes
 
 OPTIONS_DEFINE=	DOCS
 
 post-patch:
 	@${REINPLACE_CMD} -e 's/make_pair/std::make_pair/' \
 		${WRKSRC}/classes/include/Ipv4PrefixPatricia.hh.in
 	@${REINPLACE_CMD} -e 's|@mandir@|$${DESTDIR}@mandir@|g'  \
 		-e 's|@bindir@|$${DESTDIR}@bindir@|g'  \
 		${WRKSRC}/apps/*/Makefile.in
 	@${REINPLACE_CMD} -e 's|@libdir@|$${DESTDIR}@libdir@|g'  \
 		-e 's|@includedir@|$${DESTDIR}@includedir@|g'  \
 		${WRKSRC}/classes/*/Makefile.in
 
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/libArts.so
 
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}/html
 .for f in ChangeLog INSTALL WishList
 	@${INSTALL_DATA} ${WRKSRC}/${f} ${STAGEDIR}${DOCSDIR}
 .endfor
 	@${INSTALL_DATA} ${WRKSRC}/doc/*.html ${STAGEDIR}${DOCSDIR}/html
 
 .include <bsd.port.mk>