diff --git a/pyproject.toml b/pyproject.toml
index d53a0060..8de3e9b1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,7 +39,7 @@ dependencies = [
 
 [project.optional-dependencies]
 litellm = [
-    "litellm == 1.24.5"
+    "litellm == 1.43.19"
 ]
 test = [
     "pytest >= 7.2.2, < 8.0.0",