deep-extend 0.5.1 vulnerability

[Brian-Kaplan]

The deep-extend version you ask for has a known vulnerability. Please update it to the latest.

See the discussion here for more details
unclechu/node-deep-extend#41 (comment)

Thanks

[rob-orr]

I would also like to see this resolved.

[mxmul]

Thanks for reporting! I upgraded most of this library's dependencies, and npm audit is now coming up clean :)