1 files changed, 5 insertions, 5 deletions
diff --git a/nixpkgs/pkgs/development/libraries/nco/default.nix b/nixpkgs/pkgs/development/libraries/nco/default.nix
index f801e25d91fb..55e9f44eae31 100644
--- a/nixpkgs/pkgs/development/libraries/nco/default.nix
+++ b/nixpkgs/pkgs/development/libraries/nco/default.nix
@@ -1,17 +1,17 @@
-{ stdenv, fetchurl, netcdf, netcdfcxx4, gsl, udunits, antlr, which, curl }:
+{ stdenv, fetchurl, netcdf, netcdfcxx4, gsl, udunits, antlr, which, curl, flex }:
 
 stdenv.mkDerivation rec {
-  version = "4.5.5";
+  version = "4.8.1";
   name = "nco-${version}";
 
-  buildInputs = [ netcdf netcdfcxx4 gsl udunits antlr which curl ];
+  buildInputs = [ netcdf netcdfcxx4 gsl udunits antlr which curl flex ];
 
   src = fetchurl {
     url = "https://github.com/nco/nco/archive/${version}.tar.gz";
-    sha256 = "bc6f5b976fdfbdec51f2ebefa158fa54672442c2fd5f042ba884f9f32c2ad666";
+    sha256 = "0s1ww78p4cb2d9qkr4zs439x4xk3ndq6lv8ps677jrn28vnkzbnx";
   };
 
-  meta = { 
+  meta = {
     description = "NetCDF Operator toolkit";
     longDescription = "The NCO (netCDF Operator) toolkit manipulates and analyzes data stored in netCDF-accessible formats, including DAP, HDF4, and HDF5";
     homepage = http://nco.sourceforge.net/;