2 files changed, 7 insertions, 2 deletions
diff --git a/slack/slack_conversation.py b/slack/slack_conversation.py
index d078ead..a23666e 100644
--- a/slack/slack_conversation.py
+++ b/slack/slack_conversation.py
@@ -2,7 +2,7 @@ from __future__ import annotations
 
 import time
 from contextlib import contextmanager
-from typing import TYPE_CHECKING, List, Literal, Optional, Union
+from typing import TYPE_CHECKING, List, Optional, Union
 
 import weechat
 
@@ -12,6 +12,8 @@ from slack.task import gather
 from slack.util import get_callback_name
 
 if TYPE_CHECKING:
+    from typing_extensions import Literal
+
     from slack.slack_api import SlackApi
     from slack.slack_workspace import SlackWorkspace
 
diff --git a/slack/task.py b/slack/task.py
index 5b3ebfd..d765811 100644
--- a/slack/task.py
+++ b/slack/task.py
@@ -2,13 +2,13 @@ from __future__ import annotations
 
 import traceback
 from typing import (
+    TYPE_CHECKING,
     Any,
     Awaitable,
     Coroutine,
     Dict,
     Generator,
     List,
-    Literal,
     Optional,
     Sequence,
     Tuple,
@@ -25,6 +25,9 @@ from slack.log import print_error
 from slack.shared import shared
 from slack.util import get_callback_name
 
+if TYPE_CHECKING:
+    from typing_extensions import Literal
+
 T = TypeVar("T")