diff --git a/pyproject.toml b/pyproject.toml
index 07c8ffb8..14206727 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ dependencies = [
   "jinja2~=3.0",
   "PyYAML~=6.0",
   "jsonschema~=4.0",
-  "litellm>=1.59.6",
+  "litellm>=1.59.6,<1.59.9",
   "termcolor~=2.0",
   "ipython~=8.0",
 ]