5x5 deadlifts

I did DeadLift work tonight. Attempting a 5-5-5-5-5 workout.

125x5
135x5
140x5
145x3 (grip fail at 4)
145x5
150x3 (grip fail at 4)
150x5

approx bw 153lbs.
Need to work the grip on multiple heavier deadlifts. Over/under helps, hook grip hurts my thumbs.