wrong to just call the flop?

PokerStars No-Limit Hold'em, $0.02 BB (6 handed) converter

MP ($1)
CO ($3.76)
Hero ($10.07)
SB ($3.93)
BB ($6.17)
UTG ($2.02)

Preflop: Hero is Button with A, K.
UTG calls $0.02, MP calls $0.02, 1 fold, Hero raises to $0.15, 2 folds, UTG calls $0.13, MP folds.

Flop: ($0.35) Q, T, J (2 players)
UTG bets $0.04, Hero calls $0.04.

Turn: ($0.43) J (2 players)
UTG bets $0.04, Hero raises to $0.15, UTG calls $0.11.

River: ($0.73) 9 (2 players)
UTG checks, Hero bets $0.5, UTG raises to $1.68, Hero....