To update your iPads and iPhones, go to Settings > General > Software Updates.

iPadOS 13.1.3 includes bug fixes and improvements for your iPad. This update:

• Fixes an issue that may prevent opening a meeting invite in Mail

• Fixes an issue where Voice Memos recordings may not download after restoring from iCloud Backup

• Addresses an issue where apps might fail to download when restoring from iCloud Backup

• Improves connection reliability of Bluetooth hearing aids and headsets

• Addresses launch performance for apps that use Game Center

For information on the security content of Apple software updates, please visit this website:
https://support.apple.com/kb/HT201222