Villain is new, but seems semi tight. Also how is my line here?

PokerStars No-Limit Hold'em, $1.00 BB (4 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

Hero ($108.95)
BB ($57)
UTG ($200.25)
Button ($57.90)

Preflop: Hero is SB with 9, 8.
UTG raises to $4, 1 fold, Hero calls $3.50, 1 fold.

Flop: ($9) 7, K, T (2 players)
Hero checks, UTG bets $7, Hero raises to $21, UTG calls $14.

Turn: ($51) 5 (2 players)
Hero checks, UTG checks.

River: ($51) J (2 players)
Hero bets $30, UTG raises to $136, Hero ???