diff --git a/example/requirements.txt b/example/requirements.txt
index 7f11941..87d59f1 100644
--- a/example/requirements.txt
+++ b/example/requirements.txt
@@ -1,3 +1,3 @@
 asynction
 gevent-websocket==0.10.1
-typing-extensions==4.2.0
+typing-extensions==4.5.0