jquery 1.11.1

// Register Script
function google_jquery() {

	wp_deregister_script( 'jquery' );
	wp_register_script( 'jquery', '//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js', false, '1.11.1', false );
	wp_enqueue_script( 'jquery' );

}

// Hook into the 'wp_enqueue_scripts' action
add_action( 'wp_enqueue_scripts', 'google_jquery' );