diff --git a/packages/@azure/arm-network/lib/models/index.ts b/packages/@azure/arm-network/lib/models/index.ts
index 270d63894aa4..a8226c7202db 100644
--- a/packages/@azure/arm-network/lib/models/index.ts
+++ b/packages/@azure/arm-network/lib/models/index.ts
@@ -2648,6 +2648,11 @@ export interface ApplicationGatewayAutoscaleConfiguration {
    * instances
    */
   minCapacity: number;
+  /**
+   * @member {number} [maxCapacity] Upper bound on number of Application
+   * Gateway capacity
+   */
+  maxCapacity?: number;
 }
 
 /**
diff --git a/packages/@azure/arm-network/lib/models/mappers.ts b/packages/@azure/arm-network/lib/models/mappers.ts
index e6ce93c93510..888fc89e9dee 100644
--- a/packages/@azure/arm-network/lib/models/mappers.ts
+++ b/packages/@azure/arm-network/lib/models/mappers.ts
@@ -3498,6 +3498,15 @@ export const ApplicationGatewayAutoscaleConfiguration: msRest.CompositeMapper =
         type: {
           name: "Number"
         }
+      },
+      maxCapacity: {
+        serializedName: "maxCapacity",
+        constraints: {
+          InclusiveMinimum: 2
+        },
+        type: {
+          name: "Number"
+        }
       }
     }
   }