diff --git a/kendra_retriever_samples/requirements.txt b/kendra_retriever_samples/requirements.txt
index 9cc12f1..a64be6a 100644
--- a/kendra_retriever_samples/requirements.txt
+++ b/kendra_retriever_samples/requirements.txt
@@ -1,4 +1,4 @@
-langchain==0.0.329
+langchain==0.1.11
 boto3>=1.28.27
 openai
 anthropic