diff --git a/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/DaprComponents.json b/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/DaprComponents.json
index 4e5f5f8b3124..052cd51328fb 100644
--- a/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/DaprComponents.json
+++ b/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/DaprComponents.json
@@ -230,6 +230,58 @@
           }
         },
         "x-ms-long-running-operation": false
+      },
+      "patch": {
+        "tags": [
+          "DaprComponents"
+        ],
+        "summary": "Update Dapr Component's properties.",
+        "description": "Patches a Dapr Component. Only patching of tags is supported currently",
+        "operationId": "DaprComponents_Update",
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "name": "environmentName",
+            "in": "path",
+            "description": "Name of the Managed Environment.",
+            "required": true,
+            "type": "string"
+          },
+          {
+            "name": "name",
+            "in": "path",
+            "description": "Name of the Dapr Component.",
+            "required": true,
+            "type": "string"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/ApiVersionParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "schema": {
+              "$ref": "#/definitions/DaprComponent"
+            }
+          },
+          "default": {
+            "description": "Common error response.",
+            "schema": {
+              "$ref": "./CommonDefinitions.json#/definitions/DefaultErrorResponse"
+            }
+          }
+        },
+        "x-ms-examples": {
+          "Patch Dapr Component": {
+            "$ref": "./examples/DaprComponents_Patch.json"
+          }
+        }
       }
     }
   },
@@ -260,7 +312,7 @@
       "type": "object",
       "allOf": [
         {
-          "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/ProxyResource"
+          "$ref": "../../../../../common-types/resource-management/v3/types.json#/definitions/TrackedResource"
         }
       ],
       "properties": {
diff --git a/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/DaprComponents_CreateOrUpdate.json b/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/DaprComponents_CreateOrUpdate.json
index c09192bf024f..00a2dd1f8c8a 100644
--- a/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/DaprComponents_CreateOrUpdate.json
+++ b/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/DaprComponents_CreateOrUpdate.json
@@ -6,6 +6,7 @@
     "name": "reddog",
     "api-version": "2022-01-01-preview",
     "daprComponentEnvelope": {
+      "location": "East US",
       "properties": {
         "componentType": "state.azure.cosmosdb",
         "version": "v1",
@@ -47,6 +48,7 @@
       "body": {
         "id": "/subscriptions/8efdecc5-919e-44eb-b179-915dca89ebf9/resourceGroups/examplerg/providers/Microsoft.App/managedEnvironments/jlaw-demo1/daprcomponents/reddog",
         "name": "reddog",
+        "location": "East US",
         "type": "Microsoft.App/managedEnvironments/daprcomponents",
         "properties": {
           "componentType": "state.azure.cosmosdb",
diff --git a/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/DaprComponents_Get.json b/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/DaprComponents_Get.json
index f9ed1449c963..917e5c3c68e4 100644
--- a/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/DaprComponents_Get.json
+++ b/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/DaprComponents_Get.json
@@ -12,6 +12,7 @@
         "id": "/subscriptions/8efdecc5-919e-44eb-b179-915dca89ebf9/resourceGroups/examplerg/providers/Microsoft.App/managedEnvironments/jlaw-demo1/daprcomponents/reddog",
         "name": "reddog",
         "type": "Microsoft.App/managedEnvironments/daprcomponents",
+        "location": "East US",
         "properties": {
           "componentType": "state.azure.cosmosdb",
           "version": "v1",
diff --git a/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/DaprComponents_List.json b/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/DaprComponents_List.json
index ed1b8068ca8c..b352b96ebc1d 100644
--- a/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/DaprComponents_List.json
+++ b/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/DaprComponents_List.json
@@ -13,6 +13,7 @@
             "id": "/subscriptions/8efdecc5-919e-44eb-b179-915dca89ebf9/resourceGroups/examplerg/providers/Microsoft.App/managedEnvironments/myenvironment/daprcomponents/reddog",
             "name": "reddog",
             "type": "Microsoft.App/managedEnvironments/daprcomponents",
+            "location": "East US",
             "properties": {
               "componentType": "state.azure.cosmosdb",
               "version": "v1",
diff --git a/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/DaprComponents_Patch.json b/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/DaprComponents_Patch.json
new file mode 100644
index 000000000000..d33ce656222c
--- /dev/null
+++ b/specification/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/examples/DaprComponents_Patch.json
@@ -0,0 +1,62 @@
+{
+  "parameters": {
+    "subscriptionId": "8efdecc5-919e-44eb-b179-915dca89ebf9",
+    "resourceGroupName": "examplerg",
+    "environmentName": "myenvironment",
+    "name": "reddog",
+    "api-version": "2022-01-01-preview",
+    "daprComponentEnvelope": {
+      "tags": {
+        "tag1": "value1",
+        "tag2": "value2"
+      }
+    }
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "id": "/subscriptions/8efdecc5-919e-44eb-b179-915dca89ebf9/resourceGroups/examplerg/providers/Microsoft.App/managedEnvironments/jlaw-demo1/daprcomponents/reddog",
+        "name": "reddog",
+        "location": "East US",
+        "type": "Microsoft.App/managedEnvironments/daprcomponents",
+        "tags": {
+          "tag1": "value1",
+          "tag2": "value2"
+        },
+        "properties": {
+          "componentType": "state.azure.cosmosdb",
+          "version": "v1",
+          "ignoreErrors": false,
+          "initTimeout": "50s",
+          "secrets": [
+            {
+              "name": "masterkey"
+            }
+          ],
+          "metadata": [
+            {
+              "name": "url",
+              "value": "<COSMOS-URL>"
+            },
+            {
+              "name": "database",
+              "value": "itemsDB"
+            },
+            {
+              "name": "collection",
+              "value": "items"
+            },
+            {
+              "name": "masterkey",
+              "secretRef": "masterkey"
+            }
+          ],
+          "scopes": [
+            "container-app-1",
+            "container-app-2"
+          ]
+        }
+      }
+    }
+  }
+}