diff --git a/pkgs/by-name/nm/nmon/package.nix b/pkgs/by-name/nm/nmon/package.nix
index 392641dcb867..6f1e527f9fed 100644
--- a/pkgs/by-name/nm/nmon/package.nix
+++ b/pkgs/by-name/nm/nmon/package.nix
@@ -7,11 +7,11 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "nmon";
-  version = "16q";
+  version = "16s";
 
   src = fetchurl {
     url = "mirror://sourceforge/nmon/lmon${finalAttrs.version}.c";
-    sha256 = "sha256-G3ioFnLBkpGz0RpuMZ3ZsjoCKiYtuh786gCNbfUaylE=";
+    hash = "sha256-BzbOD3KeSMEkp7pWbAacWiNFEcycasknfakvi7RPKxE=";
   };
 
   buildInputs = [ ncurses ];