1 files changed, 12 insertions, 0 deletions
diff --git a/typings/slack_rtm/slack_rtm_message.pyi b/typings/slack_rtm/slack_rtm_message.pyi
index 7eb50f1..1e0c105 100644
--- a/typings/slack_rtm/slack_rtm_message.pyi
+++ b/typings/slack_rtm/slack_rtm_message.pyi
@@ -4,6 +4,8 @@ from slack_api.slack_conversations_history import (
     SlackMessageSubtypeBotAdd,
     SlackMessageSubtypeBotMessage,
     SlackMessageSubtypeBotRemove,
+    SlackMessageSubtypeChannelJoin,
+    SlackMessageSubtypeChannelLeave,
     SlackMessageThreadParentNotSubscribed,
     SlackMessageThreadParentSubscribed,
     SlackMessageWithFiles,
@@ -46,6 +48,14 @@ class SlackMessageSubtypeBotAddRtm(SlackMessageSubtypeBotAdd):
     channel: str
 
 @final
+class SlackMessageSubtypeChannelJoinRtm(SlackMessageSubtypeChannelJoin):
+    channel: str
+
+@final
+class SlackMessageSubtypeChannelLeaveRtm(SlackMessageSubtypeChannelLeave):
+    channel: str
+
+@final
 class SlackMessageChanged(TypedDict):
     type: Literal["message"]
     subtype: Literal["message_changed"]
@@ -93,6 +103,8 @@ SlackMessageRtm = (
     | SlackMessageSubtypeBotMessageRtm
     | SlackMessageSubtypeBotRemoveRtm
     | SlackMessageSubtypeBotAddRtm
+    | SlackMessageSubtypeChannelJoinRtm
+    | SlackMessageSubtypeChannelLeaveRtm
 )
 
 SlackRtmMessage = (