diff --git a/objects/opentide/definition.json b/objects/opentide/definition.json
index a136963..a58f9e9 100644
--- a/objects/opentide/definition.json
+++ b/objects/opentide/definition.json
@@ -3,19 +3,25 @@
     "name": {
       "description": "Name of the OpenTIDE Object",
       "misp-attribute": "text",
-      "ui-priority": 0
+      "ui-priority": 5
     },
     "opentide-object": {
       "description": "YAML Content of the Opentide Object",
       "misp-attribute": "text",
-      "ui-priority": 3
+      "ui-priority": 0
+    },
+    "opentide-relation": {
+      "description": "UUID of other OpenTIDE Objects with a relation to this Object",
+      "misp-attribute": "text",
+      "multiple": true,
+      "ui-priority": 1
     },
     "opentide-type": {
       "description": "Type of the OpenTIDE Object",
       "disable_correlation": true,
       "misp-attribute": "text",
       "multiple": false,
-      "ui-priority": 2,
+      "ui-priority": 1,
       "values_list": [
         "tvm",
         "cdm",
@@ -25,17 +31,28 @@
     "uuid": {
       "description": "UUID of the OpenTIDE Object",
       "misp-attribute": "text",
-      "ui-priority": 1
+      "ui-priority": 4
+    },
+    "version": {
+      "description": "Version of the OpenTIDE Object",
+      "disable_correlation": true,
+      "misp-attribute": "text",
+      "sane_default": [
+        "1"
+      ],
+      "ui-priority": 3
     }
   },
   "description": "Object that is a container for threat or detection data, in accordance with the OpenTIDE Framework (https://code.europa.eu/ec-digit-s2/opentide)",
   "meta-category": "misc",
   "name": "opentide",
   "required": [
-    "uuid",
+    "name",
     "opentide-object",
-    "opentide-type"
+    "opentide-type",
+    "uuid",
+    "version"
   ],
   "uuid": "892fd46a-f69e-455c-8c4f-843a4b8f4295",
-  "version": 1
+  "version": 3
 }
\ No newline at end of file