WordPress jQuery Issue

functions.php

<?php 
	// Custom Function to bypass Wordpress jQuery Issue 
	add_action( 'wp_enqueue_scripts', 'theme_enqueue_styles' ); 
	function theme_enqueue_styles() { 
		
		wp_enqueue_style( 'parent-style', get_template_directory_uri() . '/style.css' ); 

		if (!is_admin()) { 
			wp_deregister_script('jquery'); 
			wp_register_script('jquery', ("https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"), false, '1.11.3'); 
			wp_enqueue_script('jquery'); 
		} 
	} 
?>