Future mac OS compatibility wirh MacBook Pro

https://www.apple.com/ca/macos/monterey-preview/

• iMac
• Late 2015 and later
• Learn more
• Mac Pro
• Late 2013 and later
• Learn more
• iMac Pro
• 2017 and later
• Mac mini
• Late 2014 and later
• Learn more
• MacBook Air
• Early 2015 and later
• Learn more
• MacBook
• Early 2016 and later
• Learn more
• MacBook Pro
• Early 2015 and later
• Learn more

Welcome and Thank you too :-)

miisli wrote:

I am considering upgrading the SSD in my MacBook Pro (Retina, 15-inch, Mid 2015). How much longer can I realistically expect my MacBook Pro to be compatible with new versions of the mac OS? I only want to upgrade if I can install some future versions of the mac OS. Thanks, - Michael

No one can predict past what is already publish by Apple...

Your 2015 MBP is known to support the current macOS Big Sur and the upcoming macOS Monterey.

Big Sur macOS 11.5.2

https://support.apple.com/macos

Monterey https://www.apple.com/macos/monterey-preview/#section-router