Lost Root After Update ToAndroid 5.1.1 Samsung Core Prime SM-G360V

Phone Specs: SM-G360V
Baseband: G360VVRU3BOK2
Android security Patch Level: 2015-11-01
Build Number: LMY48B.G360VVRU3BOK2

I upgraded to Android 5.1.1 and have lost root. Does anyone know of a root method that works on this android version? :confused:

Thanks in advance

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