diff --git a/requirements.txt b/requirements.txt
index 8ae0a00..71114c5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ codespell==2.3.0
 # production
 # ------------
 python-decouple==3.8
-langchain==0.2.1
+langchain==0.2.5
 langchainhub==0.1.17
 langchain-openai==0.1.8
 langchain-pinecone==0.1.1