diff --git a/pkgs/tools/networking/miniupnpd/default.nix b/pkgs/tools/networking/miniupnpd/default.nix
index 2f907df8dcac..07112d1497af 100644
--- a/pkgs/tools/networking/miniupnpd/default.nix
+++ b/pkgs/tools/networking/miniupnpd/default.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl, iptables, libuuid, pkgconfig }:
 
 stdenv.mkDerivation rec {
-  name = "miniupnpd-2.0.20180503";
+  name = "miniupnpd-2.1";
 
   src = fetchurl {
     url = "http://miniupnp.free.fr/files/download.php?file=${name}.tar.gz";
-    sha256 = "031aw66b09ij2yv640xjbp302vkwr8ima5cz7a0951jzhqbfs6xn";
+    sha256 = "1hg0zzvvzfgpnmngmd3ffnsk9x18lwlxlpw5jgh7y6b1jrvr824m";
     name = "${name}.tar.gz";
   };