this library can't be installed via lerna

[gre]

  └─┬ ndpack-image@3.0.0
    ├─┬ get-pixels@3.3.0
    │ └── pngjs@2.3.1
    └─┬ save-pixels@1.0.0
      └── pngjs@0.4.0

and results of error pngjs@0.4.0: The engine "node" is incompatible with this module. Expected version "0.8.x".

I gett we need to upgrade save-pixels dep ?