In the first part, [we've kicked off the plan](/blog/alice-nelmio-hautelook-faker-and-how-to-upgrade-doctrine-fixtures-part-1) to upgrade all these packages to their latest version, like a blind map into unknown territory. Since then, we've put in a couple of months of hard work and climbed the terrain. Today, we look at the practical steps we've taken and the new challenges we discovered [after the first hill](/blog/mountain-climbing).
