diff --git a/g4f/typing.py b/g4f/typing.py
index 0238603750..5f63c222d8 100644
--- a/g4f/typing.py
+++ b/g4f/typing.py
@@ -1,4 +1,10 @@
-from typing import Any, AsyncGenerator, Generator, NewType, Tuple, TypedDict, Union
+import sys
+from typing import Any, AsyncGenerator, Generator, NewType, Tuple, Union
+
+if sys.version_info >= (3, 8):
+    from typing import TypedDict
+else:
+    from typing_extensions import TypedDict
 
 SHA256 = NewType('sha_256_hash', str)
 CreateResult = Generator[str, None, None]
@@ -11,4 +17,4 @@
     'TypedDict',
     'SHA256',
     'CreateResult',
-]
\ No newline at end of file
+]
diff --git a/requirements.txt b/requirements.txt
index 76431391a8..7ee6e37c46 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,3 +9,4 @@ js2py
 quickjs
 flask
 flask-cors
+typing-extensions