diff --git a/pkgs/development/libraries/nco/default.nix b/pkgs/development/libraries/nco/default.nix
index ef4e423d059a..0ee442aedbcb 100644
--- a/pkgs/development/libraries/nco/default.nix
+++ b/pkgs/development/libraries/nco/default.nix
@@ -15,13 +15,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "nco";
-  version = "5.1.8";
+  version = "5.1.9";
 
   src = fetchFromGitHub {
     owner = "nco";
     repo = "nco";
     rev = finalAttrs.version;
-    hash = "sha256-ASZyvcP9XVFPf7nTsBx5E+D/7fWzUslPZrmhhNY5DzQ=";
+    hash = "sha256-D7WmJ53oK4craLx6PKAFA6Ue7wl5fRYPeEFeh78Kpdg=";
   };
 
   nativeBuildInputs = [