iPadOS 6.1.3 (build 10B329) is an official Apple over-the-air update for the iPad mini (GSM). The update package is 17.53 MB. This is a delta (partial) update that requires 6.1.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 19ca98b408619ed7955b0847a436e2cd27febb52.zip.