How to update CKEditor in OpenCart

OpenCart using outdated CKEditor For some reason, the current version of OpenCart (1.4.9.5) is still using an old version of CKEditor (3.0.1) in the admin interface, though the current version is up to 3.6. While the old CKEditor still works fine as a WYSIWYG, I need to give my clients an easier way to manage [...]