diff --git a/pkgs/default.nix b/pkgs/default.nix
index bbb9558..eb074fc 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -5,13 +5,13 @@
   # but faster for iterating.
   makeCpioRecursive = callPackage ./cpio-recursive {
     # nixUnstable may not be required. Todo: revisit (2020-05-25)
-    nix = nixVersions.24.11;
+    nix = nixVersions.latest;
   };
 
   makePxeScript = callPackage ./pxescript {};
 
   makeSquashfsManifest = callPackage ./squashfs-recursive {
     # nixUnstable may not be required. Todo: revisit (2020-05-25)
-    nix = nixVersions.24.11;
+    nix = nixVersions.latest;
   };
 }