diff --git a/msgraph/models.go b/msgraph/models.go
index 21253ff8..76b54f51 100644
--- a/msgraph/models.go
+++ b/msgraph/models.go
@@ -1439,6 +1439,7 @@ type ServicePrincipal struct {
 	AppDisplayName                      *string                       `json:"appDisplayName,omitempty"`
 	AppId                               *string                       `json:"appId,omitempty"`
 	ApplicationTemplateId               *string                       `json:"applicationTemplateId,omitempty"`
+	AppMetadata                         *ServicePrincipalAppMetadata  `json:"appMetadata,omitempty"`
 	AppOwnerOrganizationId              *string                       `json:"appOwnerOrganizationId,omitempty"`
 	AppRoleAssignmentRequired           *bool                         `json:"appRoleAssignmentRequired,omitempty"`
 	AppRoles                            *[]AppRole                    `json:"appRoles,omitempty"`
@@ -1481,6 +1482,11 @@ func (s *ServicePrincipal) UnmarshalJSON(data []byte) error {
 	return nil
 }
 
+type ServicePrincipalAppMetadata struct {
+	Version *int              `json:"version,omitempty"`
+	Data    *[]KeyValueObject `json:"data,omitempty"`
+}
+
 type SynchronizationSchedule struct {
 	Expiration *time.Time `json:"expiration,omitempty"`
 	Interval   *string    `json:"interval,omitempty"`
diff --git a/msgraph/valuetypes.go b/msgraph/valuetypes.go
index cfd8ce22..eca99667 100644
--- a/msgraph/valuetypes.go
+++ b/msgraph/valuetypes.go
@@ -22,6 +22,11 @@ func (s StringNullWhenEmpty) MarshalJSON() ([]byte, error) {
 	return json.Marshal(string(s))
 }
 
+type KeyValueObject struct {
+	Key   *string `json:"key,omitempty"`
+	Value *string `json:"value,omitempty"`
+}
+
 type AccessPackageCatalogState = string
 
 const (