Just received this from Google 🙁
Thank you for being a YouTube Premium member. We hope you are enjoying your YouTube Premium benefits, including ad-free and downloadable videos, background play, and uninterrupted access to over 100 million songs with the YouTube Music app.
To continue delivering great service and features, we’re increasing your price to $13.99/month. We don’t make these decisions lightly, but this update will allow us to continue to improve Premium and support the creators and artists you watch on YouTube.
You will see the change reflected in your next billing date on August 28, 2023.