diff --git a/templates/index.html b/templates/index.html
index ea48441..262546d 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -2,7 +2,7 @@
 
 {% block styles %}
     <link rel="stylesheet"
-          href="{{ get_url(path='leaflet/leaflet.css') | safe }}" />
+          href="{{ get_url(path='leaflet/leaflet.css') | safe }}?v={{ now(timestamp=true) }}" />
 {% endblock %}
 
 {% block content %}
@@ -28,7 +28,7 @@
 {% endblock %}
 
 {% block scripts %}
-    <script src="{{ get_url(path='leaflet/leaflet.js') | safe }}"></script>
+    <script src="{{ get_url(path='leaflet/leaflet.js') | safe }}?v={{ now(timestamp=true) }}"></script>
     <script>
         L.Icon.Default.imagePath = "{{ get_url(path='leaflet/images/', trailing_slash=true) | safe }}";