Address npm dependency issues found in master branch [Opened by bitHound]

 <p>bitHound discovered:</p> <ul> <li>1 package with at least one security vulnerability.</li> </ul> <p>For details go to <a href="https://www.bithound.io/github/bithound/cli.bithound.io/master/dependencies/npm">bitHound</a>.</p> 
