npm outdated and npm update doesn't work

Question

I want to check if my modules are Latest

i do: sudo npm outdated

and I have this results

Package              Current  Wanted  Lates         


        

Answer 1

Check your package.json may be your packages or there there. try to install package with --save and try it will work

example : npm install underscore@1.5.0 --save now try npm outdated