diff --git a/canu/Makefile b/canu/Makefile
index 1f9278d40a..910a06ef4f 100644
--- a/canu/Makefile
+++ b/canu/Makefile
@@ -6,7 +6,7 @@ MASTER_SITES=	${MASTER_SITE_GITHUB:=marbl/}
 GITHUB_TAG=	v${PKGVERSION_NOREV}
 
 MAINTAINER=	bacon@NetBSD.org
-HOMEPAGE=	http://canu.readthedocs.io/
+HOMEPAGE=	https://canu.readthedocs.io/
 COMMENT=	Single molecule sequence assembler for genomes large and small
 LICENSE=	gnu-gpl-v2