diff --git a/fastapi/security/http.py b/fastapi/security/http.py
index 9ab2df3c9..ae2be0244 100644
--- a/fastapi/security/http.py
+++ b/fastapi/security/http.py
@@ -8,7 +8,7 @@ from fastapi.openapi.models import HTTPBearer as HTTPBearerModel
 from fastapi.security.base import SecurityBase
 from fastapi.security.utils import get_authorization_scheme_param
 from pydantic import BaseModel
-from starlette.requests import Request
+from starlette.requests import Request, HTTPConnection
 from starlette.status import HTTP_401_UNAUTHORIZED, HTTP_403_FORBIDDEN
 from typing_extensions import Annotated, Doc
 
@@ -299,7 +299,7 @@ class HTTPBearer(HTTPBase):
         self.auto_error = auto_error
 
     async def __call__(
-        self, request: Request
+        self, request: HTTPConnection
     ) -> Optional[HTTPAuthorizationCredentials]:
         authorization = request.headers.get("Authorization")
         scheme, credentials = get_authorization_scheme_param(authorization)