From 741b7dab6e81eea5115d5a7635b277d648c3b55d Mon Sep 17 00:00:00 2001
From: rijenkii <me@rijenkii.tk>
Date: Thu, 28 Nov 2024 00:58:26 +0700
Subject: [PATCH] Fix `HTTPException.headers` type

---
 fastapi/exceptions.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fastapi/exceptions.py b/fastapi/exceptions.py
index 44d4ada86..492c68997 100644
--- a/fastapi/exceptions.py
+++ b/fastapi/exceptions.py
@@ -1,4 +1,4 @@
-from typing import Any, Dict, Optional, Sequence, Type, Union
+from typing import Any, Mapping, Optional, Sequence, Type, Union
 
 from pydantic import BaseModel, create_model
 from starlette.exceptions import HTTPException as StarletteHTTPException
@@ -54,7 +54,7 @@ class HTTPException(StarletteHTTPException):
             ),
         ] = None,
         headers: Annotated[
-            Optional[Dict[str, str]],
+            Optional[Mapping[str, str]],
             Doc(
                 """
                 Any headers to send to the client in the response.