diff --git a/Formula/iperf.rb b/Formula/iperf.rb
index 3e11adb8fe..027bb24e29 100644
--- a/Formula/iperf.rb
+++ b/Formula/iperf.rb
@@ -1,6 +1,6 @@
 class Iperf < Formula
   desc "Tool to measure maximum TCP and UDP bandwidth"
-  homepage "http://iperf.sourceforge.net/"
+  homepage "https://iperf.sourceforge.io/"
   url "https://downloads.sourceforge.net/project/iperf/iperf-2.0.5.tar.gz"
   sha256 "636b4eff0431cea80667ea85a67ce4c68698760a9837e1e9d13096d20362265b"