diff --git a/objects/stix2-pattern/definition.json b/objects/stix2-pattern/definition.json
index 5abd6f0..ab49a22 100644
--- a/objects/stix2-pattern/definition.json
+++ b/objects/stix2-pattern/definition.json
@@ -12,9 +12,17 @@
       "description": "STIX 2 pattern",
       "ui-priority": 0,
       "misp-attribute": "stix2-pattern"
+    },
+    "version": {
+      "description": "Version of STIX 2 pattern.",
+      "ui-priority": 0,
+      "misp-attribute": "text",
+      "sane_default": [
+        "stix 2.0"
+      ]
     }
   },
-  "version": 1,
+  "version": 2,
   "description": "An object describing a STIX pattern. The object can be linked via a relationship to other attributes or objects to describe how it can be represented as a STIX pattern.",
   "meta-category": "misc",
   "uuid": "0c5bd072-7c3e-4d45-86f7-a8104d9143b9",