update package to fix audit vulnerability

[mccombsr]

This will now use the updated version of dot-prop, fixing the vulnerability.

[codecov]

Codecov Report

Merging #470 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #470   +/-   ##
=======================================
  Coverage   53.73%   53.73%           
=======================================
  Files         107      107           
  Lines        3132     3132           
=======================================
  Hits         1683     1683           
  Misses       1449     1449           

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[medikoo]

We cannot upgrade at this point. Please see: #360

Still hopefully we will release a new major by end of this month, and then we will automatically update it