diff --git a/demo-python/code/community-integration/langchain/azure-search-vector-python-langchain-sample-requirements.txt b/demo-python/code/community-integration/langchain/azure-search-vector-python-langchain-sample-requirements.txt
index 2d7b619..1e218b8 100644
--- a/demo-python/code/community-integration/langchain/azure-search-vector-python-langchain-sample-requirements.txt
+++ b/demo-python/code/community-integration/langchain/azure-search-vector-python-langchain-sample-requirements.txt
@@ -1,6 +1,6 @@
 python-dotenv
 azure-search-documents==11.6.0b1
 azure-identity
-langchain==0.1.8
+langchain==0.1.11
 langchain-openai==0.0.6
 pypdf
\ No newline at end of file