diff --git a/index.html b/index.html
index 75191a5..ec3ea21 100644
--- a/index.html
+++ b/index.html
@@ -4,11 +4,11 @@
   <meta charset="utf-8" />
   <meta name="viewport" content="width=device-width, initial-scale=1" />
   <title>GODSIGH ▸ World View</title>
-  <script>window.CESIUM_BASE_URL = 'https://cdn.jsdelivr.net/npm/cesium@1/Build/Cesium/';</script>
-  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/cesium@1/Build/Cesium/Widgets/widgets.css" />
+  <script>window.CESIUM_BASE_URL = 'https://cdn.jsdelivr.net/npm/cesium@1.143.0/Build/Cesium/';</script>
+  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/cesium@1.143.0/Build/Cesium/Widgets/widgets.css" />
   <link rel="stylesheet" href="css/style.css" />
-  <script src="https://cdn.jsdelivr.net/npm/cesium@1/Build/Cesium/Cesium.js"></script>
-  <script src="https://cdn.jsdelivr.net/npm/satellite.js@5/dist/satellite.min.js"></script>
+  <script src="https://cdn.jsdelivr.net/npm/cesium@1.143.0/Build/Cesium/Cesium.js"></script>
+  <script src="https://cdn.jsdelivr.net/npm/satellite.js@5.0.0/dist/satellite.min.js"></script>
 </head>
 <body>
   <div id="cesiumContainer"></div>
