diff --git a/examples/chat-py/requirements.txt b/examples/chat-py/requirements.txt
index 5c2de0e..b267e0a 100644
--- a/examples/chat-py/requirements.txt
+++ b/examples/chat-py/requirements.txt
@@ -7,7 +7,7 @@ charset-normalizer==3.1.0
 dataclasses-json==0.5.7
 frozenlist==1.3.3
 idna==3.4
-langchain==0.0.329
+langchain==0.1.0
 marshmallow==3.19.0
 marshmallow-enum==1.5.1
 multidict==6.0.4