diff --git a/content/blog/17-18/eet-en-drankgewoonten-in-zeus.md b/content/blog/17-18/eet-en-drankgewoonten-in-zeus.md
index 58f82c2..ab6aef3 100644
--- a/content/blog/17-18/eet-en-drankgewoonten-in-zeus.md
+++ b/content/blog/17-18/eet-en-drankgewoonten-in-zeus.md
@@ -136,7 +136,7 @@ met de Zeus-events bekijken.
 <script src="https://d3js.org/d3.v5.min.js"></script>
 <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/leaflet/1.3.1/leaflet.css" integrity="sha256-iYUgmrapfDGvBrePJPrMWQZDcObdAcStKBpjP3Az+3s=" crossorigin="anonymous" />
 <script src="https://cdnjs.cloudflare.com/ajax/libs/leaflet/1.3.1/leaflet.js" integrity="sha256-CNm+7c26DTTCGRQkM9vp7aP85kHFMqs9MhPEuytF+fQ=" crossorigin="anonymous"></script>
-<script src="http://cdn.leafletjs.com/leaflet-0.7/leaflet.js"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/leaflet/0.7.7/leaflet.js" integrity="sha256-aReBHzIjoMzKrp0H4XnxXIm0mwuNG/F+00pKDiFuLxI=" crossorigin="anonymous"></script>
 <script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.10/lodash.min.js" integrity="sha256-VKITM616rVzV+MI3kZMNUDoY5uTsuSl1ZvEeZhNoJVk=" crossorigin="anonymous"></script>
 <script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.22.1/moment.min.js" integrity="sha256-L3S3EDEk31HcLA5C6T2ovHvOcD80+fgqaCDt2BAi92o=" crossorigin="anonymous"></script>