diff --git a/pkgs/os-specific/linux/nmon/default.nix b/pkgs/os-specific/linux/nmon/default.nix
index bb00db9868e4..bcb28995f0d2 100644
--- a/pkgs/os-specific/linux/nmon/default.nix
+++ b/pkgs/os-specific/linux/nmon/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name = "nmon-${version}";
-  version = "16j";
+  version = "16k";
 
   src = fetchurl {
     url = "mirror://sourceforge/nmon/lmon${version}.c";
-    sha256 = "05a6yc1w421r30qg32a8j0wajjv2ff1mwwsrariv3fz3ng4phf5s";
+    sha256 = "17nbxrnl7kqiaaxn2hwyi65gphbl3wybbyp9vri2q5ifdis3ssib";
   };
 
   buildInputs = [ ncurses ];