I ran `bundle update github-pages` in order to resolve security alerts for jekyll[1] and ffi[2]. [1] https://github.com/freerange/cotech-website/network/alert/Gemfile.lock/jekyll/open [2] https://github.com/freerange/cotech-website/network/alert/Gemfile.lock/ffi/open
I ran `bundle update nokogiri` to patch CVE-2017-9050[1] in libxml2. [1] https://nvd.nist.gov/vuln/detail/CVE-2017-9050