diff --git a/templates/base.html b/templates/base.html
index 94fe993..7b1cbde 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -7,7 +7,7 @@
 <title>{% block title %}{% endblock %}</title>
   <link rel="icon" href="data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 100 100%22><text y=%22.9em%22 font-size=%2290%22>📅</text></svg>">
 
-  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-T3c6CoIi6uLrA9TneNEoa7RxnatzjcDSCmG1MXxSR1GAsXEV/Dwwykc2MPK8M2HN" crossorigin="anonymous">
+  <link href="https://unpkg.com/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-T3c6CoIi6uLrA9TneNEoa7RxnatzjcDSCmG1MXxSR1GAsXEV/Dwwykc2MPK8M2HN" crossorigin="anonymous">
 
 {% block style %}
 {% endblock %}
@@ -18,6 +18,6 @@
 {% block nav %}{{ navbar() }}{% endblock %}
 {% block content %}{% endblock %}
 {% block scripts %}{% endblock %}
-<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js" integrity="sha384-C6RzsynM9kWDrMNeT87bh95OGNyZPhcTNXj1NW7RuBCsyN/o0jlpcV8Qyq46cDfL" crossorigin="anonymous"></script>
+<script src="https://unpkg.com/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js" integrity="sha384-C6RzsynM9kWDrMNeT87bh95OGNyZPhcTNXj1NW7RuBCsyN/o0jlpcV8Qyq46cDfL" crossorigin="anonymous"></script>
 </body>
 </html>
diff --git a/templates/trip_list.html b/templates/trip_list.html
index 9118f1c..9c059c1 100644
--- a/templates/trip_list.html
+++ b/templates/trip_list.html
@@ -107,7 +107,7 @@
    integrity="sha256-20nQCchB9co0qIjJZRGuk2/Z9VM+kNiyxNV1lvTlZBo="
    crossorigin=""></script>
 
-<script src="https://cdn.jsdelivr.net/npm/leaflet.geodesic"></script>
+<script src="https://unpkg.com/leaflet.geodesic@2.7.1/dist/leaflet.geodesic.umd.min.js"></script>
 <script src="{{ url_for("static", filename="js/map.js") }}"></script>
 
 <script>
diff --git a/templates/trip_page.html b/templates/trip_page.html
index 389831a..4b907ec 100644
--- a/templates/trip_page.html
+++ b/templates/trip_page.html
@@ -100,7 +100,8 @@
    integrity="sha256-20nQCchB9co0qIjJZRGuk2/Z9VM+kNiyxNV1lvTlZBo="
    crossorigin=""></script>
 
-<script src="https://cdn.jsdelivr.net/npm/leaflet.geodesic"></script>
+<script src="https://unpkg.com/leaflet.geodesic@2.7.1/dist/leaflet.geodesic.umd.min.js"></script>
+
 <script src="{{ url_for("static", filename="js/map.js") }}"></script>
 
 <script>