diff --git a/biology/migrate/Makefile b/biology/migrate/Makefile
index f25ddca0f9c3..4e7eaf15a86f 100644
--- a/biology/migrate/Makefile
+++ b/biology/migrate/Makefile
@@ -9,7 +9,7 @@ PORTNAME=	migrate
 PORTVERSION=	3.1.6
 CATEGORIES=	biology
 MASTER_SITES=	http://people.sc.fsu.edu/~beerli/popgen/currentversion/ \
-		http://www.glenbarber.us/ports/${CATEGORIES}/${PORTNAME}/
+		https://www.glenbarber.us/ports/${CATEGORIES}/${PORTNAME}/
 DISTNAME=	${PORTNAME}-${PORTVERSION}.src
 
 MAINTAINER=	wen@FreeBSD.org