diff --git a/Documentation/filesystems/nilfs2.txt b/Documentation/filesystems/nilfs2.txt
index c0727dc36271..f2f3f8592a6f 100644
--- a/Documentation/filesystems/nilfs2.txt
+++ b/Documentation/filesystems/nilfs2.txt
@@ -25,8 +25,8 @@ available from the following download page.  At least "mkfs.nilfs2",
 cleaner or garbage collector) are required.  Details on the tools are
 described in the man pages included in the package.
 
-Project web page:    http://nilfs.sourceforge.net/
-Download page:       http://nilfs.sourceforge.net/en/download.html
+Project web page:    https://nilfs.sourceforge.io/
+Download page:       https://nilfs.sourceforge.io/en/download.html
 List info:           http://vger.kernel.org/vger-lists.html#linux-nilfs
 
 Caveats
diff --git a/MAINTAINERS b/MAINTAINERS
index d76af75a653a..18994806e441 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9638,8 +9638,8 @@ F:	include/uapi/linux/sunrpc/
 NILFS2 FILESYSTEM
 M:	Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
 L:	linux-nilfs@vger.kernel.org
-W:	http://nilfs.sourceforge.net/
-W:	http://nilfs.osdn.jp/
+W:	https://nilfs.sourceforge.io/
+W:	https://nilfs.osdn.jp/
 T:	git git://github.com/konis/nilfs2.git
 S:	Supported
 F:	Documentation/filesystems/nilfs2.txt