diff --git a/requirements/base.txt b/requirements/base.txt
index 5e10a63b..98f388e7 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -30,7 +30,7 @@ openai==1.2.4
 pinecone-client==2.2.4
 PyPDF2==3.0.1
 tiktoken==0.4.0
-langchain==0.0.335
+langchain==0.0.352
 langchain-experimental==0.0.40
 # For asynchronous event loop (Do not update: anyio<4.0 is REQUIRED by langchain)
 anyio==3.7.1