diff --git a/src/Types/Events.ts b/src/Types/Events.ts
index d97320c0..757b4308 100644
--- a/src/Types/Events.ts
+++ b/src/Types/Events.ts
@@ -27,6 +27,7 @@ export type BaileysEventMap = {
 		chats: Chat[]
 		contacts: Contact[]
 		messages: WAMessage[]
+		pastParticipants?: proto.IPastParticipants[] | null
 		isLatest?: boolean
 		progress?: number | null
 		syncType?: proto.HistorySync.HistorySyncType | null
@@ -185,6 +186,7 @@ export type BufferedEventData = {
 		chats: { [jid: string]: Chat }
 		contacts: { [jid: string]: Contact }
 		messages: { [uqId: string]: WAMessage }
+		pastParticipants?: proto.IPastParticipants[]
 		empty: boolean
 		isLatest: boolean
 		progress?: number | null
diff --git a/src/Utils/event-buffer.ts b/src/Utils/event-buffer.ts
index 1b19a3e8..3bf7bbd1 100644
--- a/src/Utils/event-buffer.ts
+++ b/src/Utils/event-buffer.ts
@@ -967,6 +967,10 @@ function append<E extends BufferableEvent>(
 				}
 			}
 
+			data.historySets.pastParticipants = [
+				...(data.historySets.pastParticipants || []),
+				...(eventData.pastParticipants || [])
+			]
 			data.historySets.empty = false
 			data.historySets.syncType = eventData.syncType
 			data.historySets.progress = eventData.progress
@@ -1292,6 +1296,7 @@ function consolidateEvents(data: BufferedEventData) {
 			chats: Object.values(data.historySets.chats),
 			messages: Object.values(data.historySets.messages),
 			contacts: Object.values(data.historySets.contacts),
+			pastParticipants: data.historySets.pastParticipants,
 			syncType: data.historySets.syncType,
 			progress: data.historySets.progress,
 			isLatest: data.historySets.isLatest,
diff --git a/src/Utils/history.ts b/src/Utils/history.ts
index 6442abf2..5f5f9547 100644
--- a/src/Utils/history.ts
+++ b/src/Utils/history.ts
@@ -378,6 +378,7 @@ export const processHistoryMessage = (item: proto.IHistorySync, logger?: ILogger
 		chats,
 		contacts,
 		messages,
+		pastParticipants: item.pastParticipants,
 		lidPnMappings,
 		syncType: item.syncType,
 		progress: item.progress