diff --git a/aiogram/types/message.py b/aiogram/types/message.py
index c9cc3945..ce8395d2 100644
--- a/aiogram/types/message.py
+++ b/aiogram/types/message.py
@@ -34,6 +34,7 @@ from .video_note import VideoNote
 from .voice import Voice
 from .voice_chat_ended import VoiceChatEnded
 from .voice_chat_participants_invited import VoiceChatParticipantsInvited
+from .voice_chat_scheduled import VoiceChatScheduled
 from .voice_chat_started import VoiceChatStarted
 from ..utils import helper
 from ..utils import markdown as md
@@ -98,6 +99,7 @@ class Message(base.TelegramObject):
     connected_website: base.String = fields.Field()
     passport_data: PassportData = fields.Field(base=PassportData)
     proximity_alert_triggered: ProximityAlertTriggered = fields.Field(base=ProximityAlertTriggered)
+    voice_chat_scheduled: VoiceChatScheduled = fields.Field(base=VoiceChatScheduled)
     voice_chat_started: VoiceChatStarted = fields.Field(base=VoiceChatStarted)
     voice_chat_ended: VoiceChatEnded = fields.Field(base=VoiceChatEnded)
     voice_chat_participants_invited: VoiceChatParticipantsInvited = fields.Field(base=VoiceChatParticipantsInvited)
@@ -166,6 +168,8 @@ class Message(base.TelegramObject):
             return ContentType.PASSPORT_DATA
         if self.proximity_alert_triggered:
             return ContentType.PROXIMITY_ALERT_TRIGGERED
+        if self.voice_chat_scheduled:
+            return ContentType.VOICE_CHAT_SCHEDULED
         if self.voice_chat_started:
             return ContentType.VOICE_CHAT_STARTED
         if self.voice_chat_ended:
@@ -3033,6 +3037,7 @@ class ContentType(helper.Helper):
     GROUP_CHAT_CREATED = helper.Item()  # group_chat_created
     PASSPORT_DATA = helper.Item()  # passport_data
     PROXIMITY_ALERT_TRIGGERED = helper.Item()  # proximity_alert_triggered
+    VOICE_CHAT_SCHEDULED = helper.Item() # voice_chat_scheduled
     VOICE_CHAT_STARTED = helper.Item() # voice_chat_started
     VOICE_CHAT_ENDED = helper.Item() # voice_chat_ended
     VOICE_CHAT_PARTICIPANTS_INVITED = helper.Item() # voice_chat_participants_invited