diff --git a/packages/conversation/src/models/v1/app-update-request/app-update-request.ts b/packages/conversation/src/models/v1/app-update-request/app-update-request.ts
index d698da3a..8c1212b2 100644
--- a/packages/conversation/src/models/v1/app-update-request/app-update-request.ts
+++ b/packages/conversation/src/models/v1/app-update-request/app-update-request.ts
@@ -15,7 +15,7 @@ export interface AppUpdateRequest {
   /** @see ConversationMetadataReportView */
   conversation_metadata_report_view?: ConversationMetadataReportView;
   /** The display name for the app. */
-  display_name: string;
+  display_name?: string;
   /** @see RetentionPolicy */
   retention_policy?: RetentionPolicy;
   /** @see DispatchRetentionPolicy */