diff --git a/packages/web-api/src/methods.ts b/packages/web-api/src/methods.ts
index c9a1a2f10..d07ba7224 100644
--- a/packages/web-api/src/methods.ts
+++ b/packages/web-api/src/methods.ts
@@ -1569,6 +1569,7 @@ export interface ConversationsRepliesArguments extends WebAPICallOptions, TokenO
   TimelinePaginationEnabled {
   channel: string;
   ts: string;
+  include_all_metadata?: boolean;
 }
 cursorPaginationEnabledMethods.add('conversations.replies');
 export interface ConversationsSetPurposeArguments extends WebAPICallOptions, TokenOverridable {