Solution:1
try this Functions
function pre_4_5_jquery () {
// Load jQuery
wp_deregister_script('jquery');
wp_register_script('jquery', ("https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"), false);
wp_enqueue_script('jquery');
}
add_action('init', 'pre_4_5_jquery');