Villain is 22/11/1. I've been stealing him blind all session. Bet more on turn? Half pot the river?

Party Poker No-Limit Hold'em, $ BB (5 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

saw flop|saw showdown

BB ($130.59)
UTG ($45.60)
MP ($121.49)
Hero ($167.68)
SB ($99.90)

Preflop: Hero is Button with K, K. SB posts a blind of $0.50.
1 fold, MP calls $1, Hero raises to $4, SB (poster) calls $3.50, 1 fold, MP calls $3.

Flop: ($13) Q, Q, 5 (3 players)
SB checks, MP checks, Hero bets $9, SB calls $9, MP folds.

Turn: ($31) K (2 players)
SB checks, Hero bets $16, SB calls $16.

River: ($63) 6 (2 players)
SB checks, Hero bets $71 (his remaining stack) , SB folds.

Final Pot: $134