diff --git a/pkgs/tools/misc/nncp/default.nix b/pkgs/tools/misc/nncp/default.nix
index a9c2a43734e9..0e27139b5b39 100644
--- a/pkgs/tools/misc/nncp/default.nix
+++ b/pkgs/tools/misc/nncp/default.nix
@@ -3,12 +3,12 @@
 
 stdenv.mkDerivation rec {
   pname = "nncp";
-  version = "8.5.0";
+  version = "8.6.0";
   outputs = [ "out" "doc" "info" ];
 
   src = fetchurl {
     url = "http://www.nncpgo.org/download/${pname}-${version}.tar.xz";
-    sha256 = "sha256-6IUNJ3DE+nRc+bmpDO7l1gXlD6UDGggTSYRMFT57v/Q=";
+    sha256 = "sha256-rhbwoJwbfR2jdn4cD0ENnCmsyuYypEipVdtKDxW/g48=";
   };
 
   nativeBuildInputs = [ go redo-apenwarr ];