diff --git a/requirements.txt b/requirements.txt
index ef7c584..0c70fbf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
 aiohttp==3.8.4
 EdgeGPT==0.6.10
 tiktoken==0.4.0
+typing-extensions==4.6.2