Created by: Marthyn
In the CircleCi checks on my other PR #282 i saw that there are vulnerabilities for the current Nokogiri version in the Gemfile.lock
Name: nokogiri
Version: 1.6.6.2
Advisory: CVE-2015-1819
Criticality: Unknown
URL: https://github.com/sparklemotion/nokogiri/issues/1374
Title: Nokogiri gem contains several vulnerabilities in libxml2 and libxslt
Solution: upgrade to ~> 1.6.6.4, >= 1.6.7.rc4