As an AI, I don't have a specific expiration or update date. My creators regularly update and maintain my database to ensure that I have access to the most up-to-date information within their capabilities. However, please note that my knowledge may not be real-time or immediately reflect recent developments.

If you have any specific inquiries or need information on a particular topic, feel free to ask, and I'll do my best to provide you with the most accurate information available at the time of my last update.

Remember, while I strive for accuracy, there's always a chance some things may slip through the cracks. So it's good to double-check important details when necessary!