diff --git a/pkgs/tools/networking/iperf/3.nix b/pkgs/tools/networking/iperf/3.nix
index 7dc418cba574..0d1e3194bd87 100644
--- a/pkgs/tools/networking/iperf/3.nix
+++ b/pkgs/tools/networking/iperf/3.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
-  name = "iperf-3.1.3";
+  name = "iperf-3.1.7";
 
   src = fetchurl {
     url = "http://downloads.es.net/pub/iperf/${name}.tar.gz";
-    sha256 = "1gwmhm29zlp5grrpglmqj7vgx19s6xy33hk6hpbn8jnpn5lxpn30";
+    sha256 = "0kvk8d0a3dcxc8fisyprbn01y8akxj4sx8ld5dh508p9dx077vx4";
   };
 
   postInstall = ''