diff --git a/src/technologies.json b/src/technologies.json
index 94e318032..0ad40e6da 100644
--- a/src/technologies.json
+++ b/src/technologies.json
@@ -21358,6 +21358,15 @@
       "scripts": "app\\.termly\\.io/embed\\.min\\.js",
       "website": "https://termly.io/"
     },
+    "TerriaJS": {
+      "cats": [
+        35
+      ],
+      "description": "TerriaJS is an open-source framework for web-based geospatial catalogue explorers.",
+      "dom": "html[class*='terria']",
+      "icon": "terriajs.png",
+      "website": "https://terria.io/"
+    },
     "Tessitura": {
       "cats": [
         53