diff --git a/objects/device/definition.json b/objects/device/definition.json
index f467fe3..729f908 100644
--- a/objects/device/definition.json
+++ b/objects/device/definition.json
@@ -37,16 +37,35 @@
         "Other"
       ]
     },
+    "OS": {
+      "description": "OS of the device",
+      "ui-priority": 98,
+      "misp-attribute": "text",
+      "disable_correlation": true,
+      "multiple": true
+    },
+    "version": {
+      "description": "Version of the device/ OS",
+      "ui-priority": 97,
+      "misp-attribute": "text",
+      "disable_correlation": true
+    },
     "ip-address": {
       "description": "Device IP address",
       "ui-priority": 0,
       "misp-attribute": "ip-src",
       "multiple": true
     },
+    "dns-name": {
+      "description": "Device DNS Name",
+      "ui-priority": 0,
+      "misp-attribute": "text",
+      "multiple": true
+    },
     "MAC-address": {
       "description": "Device MAC address",
       "ui-priority": 0,
-      "misp-attribute": "text"
+      "misp-attribute": "mac-address"
     },
     "analysis-date": {
       "description": "Date of device analysis",
@@ -60,7 +79,7 @@
       "multiple": true
     }
   },
-  "version": 5,
+  "version": 6,
   "description": "An object to define a device",
   "meta-category": "misc",
   "uuid": "0c64b41a-e583-4f4d-ac92-d484163b9e52",