diff --git a/requirements.txt b/requirements.txt
index 4510edc6..f8bb5431 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,7 +32,7 @@ codespell==2.2.6
 # ------------
 python-dotenv==1.0.0
 openai==0.28.1
-langchain==0.0.331
+langchain==0.0.338
 langchain-experimental==0.0.37
 pinecone-client==2.2.4