diff --git a/schema/v5.0/CVE_JSON_5.0.schema b/schema/v5.0/CVE_JSON_5.0.schema
index 24654085ef1..118a0f7dab9 100644
--- a/schema/v5.0/CVE_JSON_5.0.schema
+++ b/schema/v5.0/CVE_JSON_5.0.schema
@@ -399,6 +399,23 @@
                         "$ref": "#/definitions/cveId"
                     }
                 },
+                "serial": {
+                    "type": "integer",
+                    "minimum": 1,
+                    "description": "starts at 1, add 1 every time an entry is updated or changed"
+                },
+                "updated": {
+                    "description": "the date/time the record was last updated",
+                    "$ref": "#/definitions/timestamp"
+                },
+                "datePublished": {
+                    "$ref": "#/definitions/timestamp",
+                    "description": "The date/time the CVE record was first published in the CVE List."
+                },
+                "dateRejected": {
+                    "$ref": "#/definitions/timestamp",
+                    "description": "The date/time the CVE ID was rejected."
+                },
                 "state": {
                     "type": "string",