diff --git a/integrations/extensions/starter-kits/language-model-conversational-search/requirements.txt b/integrations/extensions/starter-kits/language-model-conversational-search/requirements.txt
index 8305acde..8ffce383 100644
--- a/integrations/extensions/starter-kits/language-model-conversational-search/requirements.txt
+++ b/integrations/extensions/starter-kits/language-model-conversational-search/requirements.txt
@@ -1,4 +1,4 @@
 huggingface_hub==0.15.1
-langchain==0.0.210
+langchain==0.0.312
 PyPDF2==3.0.1
 pymilvus==2.2.12
\ No newline at end of file