Please add the following to the upgrading instructions in the wiki page in the section `Upgrading from Pattern Lab 1.X to 2.X`: - in the file `00-meta/_00-head.mustache` replace `{% pattern-lab-head %}` with `{{{ patternLabHead }}}` - in the file `00-meta/_01-foot.mustache` replace `{% pattern-lab-foot %}` with `{{{ patternLabFoot }}}` It took me almost 1 hour reading the source-code to find out that this change was needed for the upgrade.