diff --git a/packages/client/src/client.ts b/packages/client/src/client.ts
index c4546f97..d8b50d83 100644
--- a/packages/client/src/client.ts
+++ b/packages/client/src/client.ts
@@ -87,6 +87,7 @@ import { getMessages } from './methods/messages/get-messages'
 import { iterHistory } from './methods/messages/iter-history'
 import { _parseEntities } from './methods/messages/parse-entities'
 import { pinMessage } from './methods/messages/pin-message'
+import { readHistory } from './methods/messages/read-history'
 import { searchGlobal } from './methods/messages/search-global'
 import { searchMessages } from './methods/messages/search-messages'
 import { sendCopy } from './methods/messages/send-copy'
@@ -1922,6 +1923,18 @@ export interface TelegramClient extends BaseTelegramClient {
         notify?: boolean,
         bothSides?: boolean
     ): Promise<void>
+    /**
+     * Mark chat history as read.
+     *
+     * @param chatId  Chat ID
+     * @param message  (default: `0`) Message up until which to read history (by default everything is read)
+     * @param clearMentions  (default: `false`) Whether to also clear all mentions in the chat
+     */
+    readHistory(
+        chatId: InputPeerLike,
+        message?: number,
+        clearMentions?: boolean
+    ): Promise<void>
     /**
      * Search for messages globally from all of your chats
      *
@@ -2936,6 +2949,7 @@ export class TelegramClient extends BaseTelegramClient {
     iterHistory = iterHistory
     protected _parseEntities = _parseEntities
     pinMessage = pinMessage
+    readHistory = readHistory
     searchGlobal = searchGlobal
     searchMessages = searchMessages
     sendCopy = sendCopy
diff --git a/packages/client/src/methods/messages/read-history.ts b/packages/client/src/methods/messages/read-history.ts
new file mode 100644
index 00000000..8992bbf5
--- /dev/null
+++ b/packages/client/src/methods/messages/read-history.ts
@@ -0,0 +1,50 @@
+import { TelegramClient } from '../../client'
+import { InputPeerLike } from '../../types'
+import { isInputPeerChannel, normalizeToInputChannel, normalizeToInputPeer } from '../../utils/peer-utils'
+import { createDummyUpdate } from '../../utils/updates-utils'
+
+/**
+ * Mark chat history as read.
+ *
+ * @param chatId  Chat ID
+ * @param message  Message up until which to read history (by default everything is read)
+ * @param clearMentions  Whether to also clear all mentions in the chat
+ * @internal
+ */
+export async function readHistory(
+    this: TelegramClient,
+    chatId: InputPeerLike,
+    message = 0,
+    clearMentions = false
+): Promise<void> {
+    const peer = normalizeToInputPeer(await this.resolvePeer(chatId))
+
+    if (clearMentions) {
+        const res = await this.call({
+            _: 'messages.readMentions',
+            peer
+        })
+
+        if (isInputPeerChannel(peer)) {
+            this._handleUpdate(createDummyUpdate(res.pts, res.ptsCount, peer.channelId))
+        } else {
+            this._handleUpdate(createDummyUpdate(res.pts, res.ptsCount))
+        }
+    }
+
+    if (isInputPeerChannel(peer)) {
+        await this.call({
+            _: 'channels.readHistory',
+            channel: normalizeToInputChannel(peer),
+            maxId: message
+        })
+    } else {
+        const res = await this.call({
+            _: 'messages.readHistory',
+            peer,
+            maxId: message
+        })
+        this._handleUpdate(createDummyUpdate(res.pts, res.ptsCount))
+    }
+
+}
diff --git a/packages/client/src/methods/messages/unpin-all-messages.ts b/packages/client/src/methods/messages/unpin-all-messages.ts
index 16066620..dee6771e 100644
--- a/packages/client/src/methods/messages/unpin-all-messages.ts
+++ b/packages/client/src/methods/messages/unpin-all-messages.ts
@@ -23,6 +23,6 @@ export async function unpinAllMessages(
     if (isInputPeerChannel(peer)) {
         this._handleUpdate(createDummyUpdate(res.pts, res.ptsCount, peer.channelId))
     } else {
-        createDummyUpdate(res.pts, res.ptsCount)
+        this._handleUpdate(createDummyUpdate(res.pts, res.ptsCount))
     }
 }
diff --git a/packages/client/src/types/messages/message.ts b/packages/client/src/types/messages/message.ts
index 3e81d1c6..49360f5b 100644
--- a/packages/client/src/types/messages/message.ts
+++ b/packages/client/src/types/messages/message.ts
@@ -687,6 +687,15 @@ export class Message {
 
         return this.client.getMessageGroup(this.chat.inputPeer, this.raw.id)
     }
+
+    /**
+     * Read history in the chat up until this message
+     *
+     * @param clearMentions  Whether to also clear mentions
+     */
+    async read(clearMentions = false): Promise<void> {
+        return this.client.readHistory(this.chat.inputPeer, this.raw.id, clearMentions)
+    }
 }
 
 makeInspectable(Message, ['empty', 'isScheduled'], ['link'])
diff --git a/packages/client/src/types/peers/chat.ts b/packages/client/src/types/peers/chat.ts
index 9c05c3a1..f83a7934 100644
--- a/packages/client/src/types/peers/chat.ts
+++ b/packages/client/src/types/peers/chat.ts
@@ -545,6 +545,16 @@ export class Chat {
     async unarchive(): Promise<void> {
         return this.client.unarchiveChats(this.inputPeer)
     }
+
+    /**
+     * Read history in this chat
+     *
+     * @param message  Message up until which to read history (by default everything is read)
+     * @param clearMentions  Whether to also clear all mentions in the chat
+     */
+    async readHistory(message = 0, clearMentions = false): Promise<void> {
+        return this.client.readHistory(this.inputPeer, message, clearMentions)
+    }
 }
 
 makeInspectable(Chat, [], ['user'])