diff --git a/web/foot.html b/web/foot.html
index 4ceb733a..8a6f2d17 100644
--- a/web/foot.html
+++ b/web/foot.html
@@ -10,9 +10,9 @@
         </div>
     </div>    
 
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.24.0/moment.min.js"></script>
-    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js"></script>
-    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.29.1/moment.min.js" integrity="sha512-qTXRIMyZIFb8iQcfjXWCO8+M5Tbc38Qi5WzdPOYZHIlZpzBHG3L3by84BBBOiRGiEb7KKtAOAs5qYdUiZiQNNQ==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@4.6.1/dist/js/bootstrap.bundle.min.js" integrity="sha384-fQybjgWLrvvRgtW6bFlB7jaZrFsaBXjsOMm/tB9LTS58ONXgqbR9W8oWht/amnpF" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
+    <script src="https://code.jquery.com/jquery-3.6.0.min.js" integrity="sha256-/xUj+3OJU5yExlq6GSYGSHk7tPXikynS7ogEvDej/m4=" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
     <script src="https://www.gstatic.com/charts/loader.js"></script>
     <script src="application-${version}.js"></script>
 
diff --git a/web/head32.html b/web/head32.html
index 4dd956d7..8fbb6a32 100644
--- a/web/head32.html
+++ b/web/head32.html
@@ -4,7 +4,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title>AMS reader</title>
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
-    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css">
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.1/dist/css/bootstrap.min.css" integrity="sha384-zCbKRCUGaJDkqS1kPbPd7TveP5iyJE0EjAuZQTgFLD2ylzuqKfdKlfG/eSrtxUkn" crossorigin="anonymous" referrerpolicy="no-referrer">
     <style>
         .navbar-expand .navbar-nav .nav-link,.navbar-brand {
             padding-top: 0px;
diff --git a/web/head8266.html b/web/head8266.html
index 7f7d12b5..c91d55fe 100644
--- a/web/head8266.html
+++ b/web/head8266.html
@@ -4,7 +4,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title>AMS reader</title>
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
-    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css">
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.1/dist/css/bootstrap.min.css" integrity="sha384-zCbKRCUGaJDkqS1kPbPd7TveP5iyJE0EjAuZQTgFLD2ylzuqKfdKlfG/eSrtxUkn" crossorigin="anonymous" referrerpolicy="no-referrer">
     <style>
         .navbar-expand .navbar-nav .nav-link,.navbar-brand {
             padding-top: 0px;