Dear [Partner],

I hope this email finds you well. I am writing to inform you that our partnership package with your company has expired as of [expiration date].

I want to take this opportunity to express my appreciation for the successful collaboration we have had. It has been a pleasure working with your team and we have achieved many great things together.

We are currently reviewing our partnership agreements and exploring new opportunities to enhance our business relationships. We would like to discuss the possibility of renewing our partnership package with your company and would appreciate the opportunity to explore potential options.

Please let us know if you are interested in renewing our partnership and if there are any changes you would like to suggest for the new package. We value your partnership and would like to work together to continue to build our businesses.

Thank you for your attention to this matter, and we look forward to hearing back from you soon.

Best regards,