I just installed Flickity from NPM and got an NPM Audit Security Report after running npm audit stating that I have a high vulnerability issue regarding Arbitra
npm audit
In your package-lock.jason update tar for node to below (v 4.4.8):
"version": "4.4.8", "resolved": "https://registry.npmjs.org/tar/-/tar-4.4.8.tgz"