diff --git a/static/redfish/v1/JsonSchemas/Certificate/Certificate.json b/static/redfish/v1/JsonSchemas/Certificate/Certificate.json
index 675e331..a8dcf82 100644
--- a/static/redfish/v1/JsonSchemas/Certificate/Certificate.json
+++ b/static/redfish/v1/JsonSchemas/Certificate/Certificate.json
@@ -1,5 +1,5 @@
 {
-    "$id": "http://redfish.dmtf.org/schemas/v1/Certificate.v1_3_0.json",
+    "$id": "http://redfish.dmtf.org/schemas/v1/Certificate.v1_4_0.json",
     "$ref": "#/definitions/Certificate",
     "$schema": "http://redfish.dmtf.org/schemas/v1/redfish-schema-v1.json",
     "copyright": "Copyright 2014-2021 DMTF. For the full DMTF copyright policy, see http://www.dmtf.org/about/policies/copyright",
@@ -95,6 +95,23 @@
                     "longDescription": "This property shall contain the format type for the certificate.",
                     "readonly": true
                 },
+                "CertificateUsageTypes": {
+                    "description": "The types or purposes for this certificate.",
+                    "items": {
+                        "anyOf": [
+                            {
+                                "$ref": "#/definitions/CertificateUsageType"
+                            },
+                            {
+                                "type": "null"
+                            }
+                        ]
+                    },
+                    "longDescription": "The value of this property shall contain an array describing the types or purposes for this certificate.",
+                    "readonly": true,
+                    "type": "array",
+                    "versionAdded": "v1_4_0"
+                },
                 "Description": {
                     "anyOf": [
                         {
@@ -146,6 +163,12 @@
                     "readonly": true,
                     "type": "array"
                 },
+                "Links": {
+                    "$ref": "#/definitions/Links",
+                    "description": "The links to other resources that are related to this resource.",
+                    "longDescription": "This property shall contain links to resources that are related to but are not contained by, or subordinate to, this resource.",
+                    "versionAdded": "v1_4_0"
+                },
                 "Name": {
                     "$ref": "http://redfish.dmtf.org/schemas/v1/Resource.json#/definitions/Name",
                     "readonly": true
@@ -213,6 +236,25 @@
             ],
             "type": "object"
         },
+        "CertificateUsageType": {
+            "enum": [
+                "User",
+                "Web",
+                "SSH",
+                "Device",
+                "Platform",
+                "BIOS"
+            ],
+            "enumDescriptions": {
+                "BIOS": "This certificate is a BIOS certificate like those associated with UEFI.",
+                "Device": "This certificate is a device type certificate like those associated with SPDM and other standards.",
+                "Platform": "This certificate is a platform type certificate like those associated with SPDM and other standards.",
+                "SSH": "This certificate is used for SSH.",
+                "User": "This certificate is a user certificate like those associated with a manager account.",
+                "Web": "This certificate is a web or HTTPS certificate like those used for event destinations."
+            },
+            "type": "string"
+        },
         "Identifier": {
             "additionalProperties": false,
             "description": "The identifier information about a certificate.",
@@ -280,6 +322,60 @@
             },
             "type": "object"
         },
+        "Links": {
+            "additionalProperties": false,
+            "description": "The links to other resources that are related to this resource.",
+            "longDescription": "This Redfish Specification-described type shall contain links to resources that are related to but are not contained by, or subordinate to, this resource.",
+            "patternProperties": {
+                "^([a-zA-Z_][a-zA-Z0-9_]*)?@(odata|Redfish|Message)\\.[a-zA-Z_][a-zA-Z0-9_]*$": {
+                    "description": "This property shall specify a valid odata or Redfish property.",
+                    "type": [
+                        "array",
+                        "boolean",
+                        "integer",
+                        "number",
+                        "null",
+                        "object",
+                        "string"
+                    ]
+                }
+            },
+            "properties": {
+                "Issuer": {
+                    "anyOf": [
+                        {
+                            "$ref": "http://redfish.dmtf.org/schemas/v1/Certificate.json#/definitions/Certificate"
+                        },
+                        {
+                            "type": "null"
+                        }
+                    ],
+                    "description": "A link to the certificate of the CA that issued this certificate.",
+                    "longDescription": "This property shall contain a link to a resources of type Certificate that represents the certificate of the CA that issued this certificate.",
+                    "readonly": false,
+                    "versionAdded": "v1_4_0"
+                },
+                "Oem": {
+                    "$ref": "http://redfish.dmtf.org/schemas/v1/Resource.json#/definitions/Oem",
+                    "description": "The OEM extension property.",
+                    "longDescription": "This property shall contain the OEM extensions.  All values for properties contained in this object shall conform to the Redfish Specification-described requirements."
+                },
+                "Subjects": {
+                    "description": "An array of links to certificates that were issued by the CA that is represented by this certificate.",
+                    "items": {
+                        "$ref": "http://redfish.dmtf.org/schemas/v1/Certificate.json#/definitions/Certificate"
+                    },
+                    "longDescription": "This property shall contain an array of links to resources of type Certificate that were issued by the CA that is represented by this certificate.",
+                    "readonly": false,
+                    "type": "array",
+                    "versionAdded": "v1_4_0"
+                },
+                "Subjects@odata.count": {
+                    "$ref": "http://redfish.dmtf.org/schemas/v1/odata-v4.json#/definitions/count"
+                }
+            },
+            "type": "object"
+        },
         "OemActions": {
             "additionalProperties": true,
             "description": "The available OEM-specific actions for this resource.",
@@ -482,6 +578,6 @@
         }
     },
     "owningEntity": "DMTF",
-    "release": "2021.1",
-    "title": "#Certificate.v1_3_0.Certificate"
+    "release": "2021.2",
+    "title": "#Certificate.v1_4_0.Certificate"
 }
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