diff --git a/profiles/preview/preview/eventgrid/mgmt/eventgrid/eventgridapi/models.go b/profiles/preview/preview/eventgrid/mgmt/eventgrid/eventgridapi/models.go
index 5497c2074aba..31fc6fde13f8 100644
--- a/profiles/preview/preview/eventgrid/mgmt/eventgrid/eventgridapi/models.go
+++ b/profiles/preview/preview/eventgrid/mgmt/eventgrid/eventgridapi/models.go
@@ -19,7 +19,7 @@
 
 package eventgridapi
 
-import original "github.com/Azure/azure-sdk-for-go/services/preview/eventgrid/mgmt/2020-01-01-preview/eventgrid/eventgridapi"
+import original "github.com/Azure/azure-sdk-for-go/services/preview/eventgrid/mgmt/2020-04-01-preview/eventgrid/eventgridapi"
 
 type DomainTopicsClientAPI = original.DomainTopicsClientAPI
 type DomainsClientAPI = original.DomainsClientAPI
diff --git a/profiles/preview/preview/eventgrid/mgmt/eventgrid/models.go b/profiles/preview/preview/eventgrid/mgmt/eventgrid/models.go
index be10be8ee5dd..136b8eaf627e 100644
--- a/profiles/preview/preview/eventgrid/mgmt/eventgrid/models.go
+++ b/profiles/preview/preview/eventgrid/mgmt/eventgrid/models.go
@@ -22,7 +22,7 @@ package eventgrid
 import (
 	"context"
 
-	original "github.com/Azure/azure-sdk-for-go/services/preview/eventgrid/mgmt/2020-01-01-preview/eventgrid"
+	original "github.com/Azure/azure-sdk-for-go/services/preview/eventgrid/mgmt/2020-04-01-preview/eventgrid"
 )
 
 const (
@@ -91,6 +91,12 @@ const (
 	EventSubscriptionProvisioningStateUpdating             EventSubscriptionProvisioningState = original.EventSubscriptionProvisioningStateUpdating
 )
 
+type IPActionType = original.IPActionType
+
+const (
+	Allow IPActionType = original.Allow
+)
+
 type InputSchema = original.InputSchema
 
 const (
@@ -203,6 +209,7 @@ type EventTypeProperties = original.EventTypeProperties
 type EventTypesListResult = original.EventTypesListResult
 type HybridConnectionEventSubscriptionDestination = original.HybridConnectionEventSubscriptionDestination
 type HybridConnectionEventSubscriptionDestinationProperties = original.HybridConnectionEventSubscriptionDestinationProperties
+type InboundIPRule = original.InboundIPRule
 type InputSchemaMapping = original.InputSchemaMapping
 type JSONField = original.JSONField
 type JSONFieldWithDefault = original.JSONFieldWithDefault
@@ -337,6 +344,9 @@ func PossibleEventDeliverySchemaValues() []EventDeliverySchema {
 func PossibleEventSubscriptionProvisioningStateValues() []EventSubscriptionProvisioningState {
 	return original.PossibleEventSubscriptionProvisioningStateValues()
 }
+func PossibleIPActionTypeValues() []IPActionType {
+	return original.PossibleIPActionTypeValues()
+}
 func PossibleInputSchemaMappingTypeValues() []InputSchemaMappingType {
 	return original.PossibleInputSchemaMappingTypeValues()
 }