diff --git a/objects/opentide/definition.json b/objects/opentide/definition.json
index 71c0b67d..dfdfb5df 100644
--- a/objects/opentide/definition.json
+++ b/objects/opentide/definition.json
@@ -1,5 +1,11 @@
 {
   "attributes": {
+    "misp-event-relation": {
+      "description": "UUID of other MISP event(s) mentioned in this OpenTIDE threat object",
+      "misp-attribute": "text",
+      "multiple": true,
+      "ui-priority": 1
+    },
     "name": {
       "description": "Name of the OpenTIDE Object",
       "misp-attribute": "text",
@@ -14,20 +20,26 @@
       "description": "UUID of other OpenTIDE Objects with a relation to this Object",
       "misp-attribute": "text",
       "multiple": true,
-      "ui-priority": 1
+      "ui-priority": 2
     },
     "opentide-type": {
       "description": "Type of the OpenTIDE Object",
       "disable_correlation": true,
       "misp-attribute": "text",
       "multiple": false,
-      "ui-priority": 1,
+      "ui-priority": 2,
       "values_list": [
-        "tvm",
-        "dom",
-        "mdr"
+        "threat",
+        "objective",
+        "rule"
       ]
     },
+    "schema": {
+      "description": "Schema of the OpenTIDE Object",
+      "disable_correlation": true,
+      "misp-attribute": "text",
+      "ui-priority": 2
+    },
     "uuid": {
       "description": "UUID of the OpenTIDE Object",
       "misp-attribute": "text",
@@ -51,8 +63,9 @@
     "opentide-object",
     "opentide-type",
     "uuid",
-    "version"
+    "version",
+    "schema"
   ],
   "uuid": "892fd46a-f69e-455c-8c4f-843a4b8f4295",
-  "version": 4
+  "version": 5
 }
\ No newline at end of file