Yes, it is possible to upgrade from a Private Pilot License (PPL) to a higher license. The next step is typically obtaining a Commercial Pilot License (CPL), which requires additional flight hours, training, and exams. To upgrade, you must gain more flight experience (usually around 250 hours), pass both written and practical exams, and meet higher medical standards. After obtaining a CPL, you can further pursue an Airline Transport Pilot License (ATPL) for even more advanced qualifications and career opportunities in the aviation industry.