diff --git a/Formula/aften.rb b/Formula/aften.rb
index 7a520fa8a56..74cab229303 100644
--- a/Formula/aften.rb
+++ b/Formula/aften.rb
@@ -1,6 +1,6 @@
 class Aften < Formula
   desc "Audio encoder which generates ATSC A/52 compressed audio streams"
-  homepage "http://aften.sourceforge.net/"
+  homepage "https://aften.sourceforge.io/"
   url "https://downloads.sourceforge.net/aften/aften-0.0.8.tar.bz2"
   sha256 "87cc847233bb92fbd5bed49e2cdd6932bb58504aeaefbfd20ecfbeb9532f0c0a"