Keeping your Android phone up to date is important especially in today's cyber world.
To keep your Android phone up to date with the latest OS and security features, please follow Google's article on Checking & Updating your Android version
https://support.google.com/android/answer/7680439?hl=en
If you require assistance updating your Android phone, please reach out to the Service Desk by creating a ticket here or via phone at 401-454-6106