diff --git a/litellm/types/proxy/litellm_pre_call_utils.py b/litellm/types/proxy/litellm_pre_call_utils.py
index 95f0107bf65..e0d3f3dac66 100644
--- a/litellm/types/proxy/litellm_pre_call_utils.py
+++ b/litellm/types/proxy/litellm_pre_call_utils.py
@@ -10,6 +10,9 @@ class RedactedDict(dict):
     def __str__(self) -> str:
         return "RedactedDict(REDACTED)"
 
+    def copy(self) -> "RedactedDict":
+        return RedactedDict(super().copy())
+
 
 class SecretFields(TypedDict):
     """