Whether you need to change your work permit upon getting married in Hungary depends on the nationality of your spouse. Your work permit may well remain the same, although you do have to report changes to your data.
Our team has 15+ years of experience with assisting foreigners in Hungary with their residency and work permit related issues. Let us know if you need any guidance, and we will be happy to help you too. Contact us through the form, or follow our Facebook page for up to date information for expats living and working in Hungary.