How to update Font Awesome
Kindly, Follow the steps listed below.,
Step 1 – Download the latest font awesome files from internet.
Step 2 – Go to Theme-directory > css and replace following files – font-awesome.css and font-awesome.min.css
Step 3 – Go to Theme-directory > fonts replace following file – FontAwesome.otf, fontawesome-webfont.eot, fontawesome-webfont.svg,
fontawesome-webfont.ttf and fontawesome-webfont.woff