diff --git a/requirements.txt b/requirements.txt
index efc79b52..44511513 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 dnspython==2.3.0
 fastapi==0.98.0
 httpx==0.24.1
-langchain==0.0.312
+langchain==0.0.317
 load-dotenv==0.1.0
 mypy-extensions==1.0.0
 openai==0.27.8