diff --git a/requirements.txt b/requirements.txt
index c57b1ddf..0568d7bf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 llama-index==0.9.10
-litellm==1.1.1
+litellm==1.15.6
 uvicorn
 fastapi
 python-dotenv