diff --git a/packages/addons/addon-depends/network-tools-depends/iperf/package.mk b/packages/addons/addon-depends/network-tools-depends/iperf/package.mk
index 23ec994d87..14f809aa72 100644
--- a/packages/addons/addon-depends/network-tools-depends/iperf/package.mk
+++ b/packages/addons/addon-depends/network-tools-depends/iperf/package.mk
@@ -2,8 +2,8 @@
 # Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="iperf"
-PKG_VERSION="3.11"
-PKG_SHA256="96e909c0d3ab6034c52328c2954fb3934aaff349395c4bc2611dcd50e6b89875"
+PKG_VERSION="3.9"
+PKG_SHA256="c6d8076b800f2b51f92dc941b0a9b77fbf2a867f623b5cb3cbf4754dabc40899"
 PKG_LICENSE="BSD"
 PKG_SITE="http://software.es.net/iperf/"
 PKG_URL="https://github.com/esnet/iperf/archive/${PKG_VERSION}.tar.gz"