diff --git a/src/include/html_script_bottom_head.php b/src/include/html_script_bottom_head.php
index 6813eee..40f33f2 100644
--- a/src/include/html_script_bottom_head.php
+++ b/src/include/html_script_bottom_head.php
@@ -2,7 +2,7 @@
 echo "
 <script defer>
 ";
-readfile("https://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js");
+readfile("https://cdnjs.cloudflare.com/ajax/libs/jquery/3.4.1/jquery.min.js");
 readfile("https://code.getmdl.io/1.3.0/material.min.js");
 readfile("https://cdnjs.cloudflare.com/ajax/libs/materialize/0.98.2/js/materialize.min.js");
 readfile("js/calcscript.js");
diff --git a/src/js/calcscript.js b/src/js/calcscript.js
index 422d99a..e20d3e2 100644
--- a/src/js/calcscript.js
+++ b/src/js/calcscript.js
@@ -2,11 +2,11 @@ $(document).ready(function() {
 	$('form').change(function() {
 		raknaUtMeritvarde();
 	});
-	$('.add_row').live('click', function() {
+	$(document).on('click','.add_row', function() {
 		$('div.sample_row > div').clone().appendTo('form.courses');
 		raknaUtMeritvarde();
 	});
-	$('.delete_row').live('click', function() {
+	$(document).on('click','.delete_row', function() {
 		$(this).parent().slideUp(function() {
 			$(this).remove();
 			raknaUtMeritvarde();