diff --git a/static/redfish/v1/JsonSchemas/MetricDefinitionCollection/MetricDefinitionCollection.json b/static/redfish/v1/JsonSchemas/MetricDefinitionCollection/MetricDefinitionCollection.json
index 8285e63..8a1be71 100644
--- a/static/redfish/v1/JsonSchemas/MetricDefinitionCollection/MetricDefinitionCollection.json
+++ b/static/redfish/v1/JsonSchemas/MetricDefinitionCollection/MetricDefinitionCollection.json
@@ -2,7 +2,7 @@
     "$id": "http://redfish.dmtf.org/schemas/v1/MetricDefinitionCollection.json",
     "$ref": "#/definitions/MetricDefinitionCollection",
     "$schema": "http://redfish.dmtf.org/schemas/v1/redfish-schema-v1.json",
-    "copyright": "Copyright 2014-2022 DMTF. For the full DMTF copyright policy, see http://www.dmtf.org/about/policies/copyright",
+    "copyright": "Copyright 2014-2023 DMTF. For the full DMTF copyright policy, see http://www.dmtf.org/about/policies/copyright",
     "definitions": {
         "MetricDefinitionCollection": {
             "anyOf": [