diff --git a/requirements.txt b/requirements.txt
index 082781e..751e2bd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ openai>=2.32.0
 # to google-genai (see below).
 google-generativeai>=0.8.6
 google-genai>=1.73.0
-litellm>=1.83.0
+litellm>=1.83.7
 tiktoken>=0.12.0
 
 # --- LangChain (used by some downstream callers) -------------------------