diff --git a/math/apron/Makefile b/math/apron/Makefile
index 72e9d801f7dc..5c42d1608e31 100644
--- a/math/apron/Makefile
+++ b/math/apron/Makefile
@@ -5,7 +5,8 @@ CATEGORIES=	math
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	APRON numerical abstract domain library
-WWW=		http://apron.cri.ensmp.fr/library/
+WWW=		https://antoinemine.github.io/Apron/doc/ \
+		https://github.com/antoinemine/apron
 
 LICENSE=	LGPL21
 LICENSE_FILE=	${WRKSRC}/COPYING