Agile Maneuvers

Combat

You’ve learned to use your quickness in place of brute force when performing combat maneuvers.

Benefit: You add your Dexterity bonus to your base attack bonus and size bonus when determining your Combat Maneuver Bonus (see Chapter 8) instead of your Strength bonus.

Normal: You add your Strength bonus to your base attack bonus and size bonus when determining your Combat Maneuver Bonus.

Source: Pathfinder Core Rulebook