diff --git a/objects/paste/definition.json b/objects/paste/definition.json
index 9d0002b..a7c31b0 100644
--- a/objects/paste/definition.json
+++ b/objects/paste/definition.json
@@ -23,13 +23,19 @@
       ],
       "description": "Original source of the paste or post.",
       "ui-priority": 0,
-      "misp-attribute": "text"
+      "misp-attribute": "text",
+      "disable_correlation": true
     },
     "title": {
       "misp-attribute": "text",
       "ui-priority": 0,
       "description": "Title of the paste or post."
     },
+    "username": {
+      "misp-attribute": "text",
+      "ui-priority": 0,
+      "description": "User who posted the post."
+    },
     "url": {
       "misp-attribute": "url",
       "ui-priority": 0,
@@ -48,7 +54,7 @@
       "misp-attribute": "datetime"
     }
   },
-  "version": 2,
+  "version": 3,
   "description": "Paste or similar post from a website allowing to share privately or publicly posts.",
   "meta-category": "misc",
   "uuid": "cedc055c-78aa-49a4-bfd7-4cc30cecef12",